28321800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3663

約数の個数: 96

約数和(自身を含む): 94577280

約数和(自身を除く): 66255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3631, 3900, 7262, 7800, 10893, 14524, 18155, 21786, 29048, 36310, 43572, 47203, 54465, 72620, 87144, 90775, 94406, 108930, 141609, 145240, 181550, 188812, 217860, 236015, 272325, 283218, 363100, 377624, 435720, 472030, 544650, 566436, 708045, 726200, 944060, 1089300, 1132872, 1180075, 1416090, 1888120, 2178600, 2360150, 2832180, 3540225, 4720300, 5664360, 7080450, 9440600, 14160900, 28321800]

約数ペア:

[(1, 28321800), (2, 14160900), (3, 9440600), (4, 7080450), (5, 5664360), (6, 4720300), (8, 3540225), (10, 2832180), (12, 2360150), (13, 2178600), (15, 1888120), (20, 1416090), (24, 1180075), (25, 1132872), (26, 1089300), (30, 944060), (39, 726200), (40, 708045), (50, 566436), (52, 544650), (60, 472030), (65, 435720), (75, 377624), (78, 363100), (100, 283218), (104, 272325), (120, 236015), (130, 217860), (150, 188812), (156, 181550), (195, 145240), (200, 141609), (260, 108930), (300, 94406), (312, 90775), (325, 87144), (390, 72620), (520, 54465), (600, 47203), (650, 43572), (780, 36310), (975, 29048), (1300, 21786), (1560, 18155), (1950, 14524), (2600, 10893), (3631, 7800), (3900, 7262)]