28069200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 105171840

約数和(自身を除く): 77102640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 113, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 226, 230, 240, 270, 276, 300, 339, 345, 360, 368, 400, 414, 432, 450, 452, 460, 540, 552, 565, 575, 600, 621, 675, 678, 690, 720, 828, 900, 904, 920, 1017, 1035, 1080, 1104, 1130, 1150, 1200, 1242, 1350, 1356, 1380, 1656, 1695, 1725, 1800, 1808, 1840, 2034, 2070, 2160, 2260, 2300, 2484, 2599, 2700, 2712, 2760, 2825, 3051, 3105, 3312, 3390, 3450, 3600, 4068, 4140, 4520, 4600, 4968, 5085, 5175, 5198, 5400, 5424, 5520, 5650, 6102, 6210, 6780, 6900, 7797, 8136, 8280, 8475, 9040, 9200, 9936, 10170, 10350, 10396, 10800, 11300, 12204, 12420, 12995, 13560, 13800, 15255, 15525, 15594, 16272, 16560, 16950, 20340, 20700, 20792, 22600, 23391, 24408, 24840, 25425, 25990, 27120, 27600, 30510, 31050, 31188, 33900, 38985, 40680, 41400, 41584, 45200, 46782, 48816, 49680, 50850, 51980, 61020, 62100, 62376, 64975, 67800, 70173, 76275, 77970, 81360, 82800, 93564, 101700, 103960, 116955, 122040, 124200, 124752, 129950, 135600, 140346, 152550, 155940, 187128, 194925, 203400, 207920, 233910, 244080, 248400, 259900, 280692, 305100, 311880, 350865, 374256, 389850, 406800, 467820, 519800, 561384, 584775, 610200, 623760, 701730, 779700, 935640, 1039600, 1122768, 1169550, 1220400, 1403460, 1559400, 1754325, 1871280, 2339100, 2806920, 3118800, 3508650, 4678200, 5613840, 7017300, 9356400, 14034600, 28069200]

約数ペア:

[(1, 28069200), (2, 14034600), (3, 9356400), (4, 7017300), (5, 5613840), (6, 4678200), (8, 3508650), (9, 3118800), (10, 2806920), (12, 2339100), (15, 1871280), (16, 1754325), (18, 1559400), (20, 1403460), (23, 1220400), (24, 1169550), (25, 1122768), (27, 1039600), (30, 935640), (36, 779700), (40, 701730), (45, 623760), (46, 610200), (48, 584775), (50, 561384), (54, 519800), (60, 467820), (69, 406800), (72, 389850), (75, 374256), (80, 350865), (90, 311880), (92, 305100), (100, 280692), (108, 259900), (113, 248400), (115, 244080), (120, 233910), (135, 207920), (138, 203400), (144, 194925), (150, 187128), (180, 155940), (184, 152550), (200, 140346), (207, 135600), (216, 129950), (225, 124752), (226, 124200), (230, 122040), (240, 116955), (270, 103960), (276, 101700), (300, 93564), (339, 82800), (345, 81360), (360, 77970), (368, 76275), (400, 70173), (414, 67800), (432, 64975), (450, 62376), (452, 62100), (460, 61020), (540, 51980), (552, 50850), (565, 49680), (575, 48816), (600, 46782), (621, 45200), (675, 41584), (678, 41400), (690, 40680), (720, 38985), (828, 33900), (900, 31188), (904, 31050), (920, 30510), (1017, 27600), (1035, 27120), (1080, 25990), (1104, 25425), (1130, 24840), (1150, 24408), (1200, 23391), (1242, 22600), (1350, 20792), (1356, 20700), (1380, 20340), (1656, 16950), (1695, 16560), (1725, 16272), (1800, 15594), (1808, 15525), (1840, 15255), (2034, 13800), (2070, 13560), (2160, 12995), (2260, 12420), (2300, 12204), (2484, 11300), (2599, 10800), (2700, 10396), (2712, 10350), (2760, 10170), (2825, 9936), (3051, 9200), (3105, 9040), (3312, 8475), (3390, 8280), (3450, 8136), (3600, 7797), (4068, 6900), (4140, 6780), (4520, 6210), (4600, 6102), (4968, 5650), (5085, 5520), (5175, 5424), (5198, 5400)]