28408667040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1517557}}^1$

素因数の和:1517591

約数の個数: 144

約数和(自身を含む): 104401920168

約数和(自身を除く): 75993253128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1517557, 3035114, 4552671, 6070228, 7587785, 9105342, 12140456, 13658013, 15175570, 18210684, 19728241, 22763355, 24280912, 27316026, 30351140, 36421368, 39456482, 45526710, 48561824, 54632052, 59184723, 60702280, 68290065, 72842736, 78912964, 91053420, 98641205, 109264104, 118369446, 121404560, 136580130, 145685472, 157825928, 177554169, 182106840, 197282410, 218528208, 236738892, 242809120, 273160260, 295923615, 315651856, 355108338, 364213680, 394564820, 437056416, 473477784, 546320520, 591847230, 631303712, 710216676, 728427360, 789129640, 887770845, 946955568, 1092641040, 1183694460, 1420433352, 1578259280, 1775541690, 1893911136, 2185282080, 2367388920, 2840866704, 3156518560, 3551083380, 4734777840, 5681733408, 7102166760, 9469555680, 14204333520, 28408667040]

約数ペア:

[(1, 28408667040), (2, 14204333520), (3, 9469555680), (4, 7102166760), (5, 5681733408), (6, 4734777840), (8, 3551083380), (9, 3156518560), (10, 2840866704), (12, 2367388920), (13, 2185282080), (15, 1893911136), (16, 1775541690), (18, 1578259280), (20, 1420433352), (24, 1183694460), (26, 1092641040), (30, 946955568), (32, 887770845), (36, 789129640), (39, 728427360), (40, 710216676), (45, 631303712), (48, 591847230), (52, 546320520), (60, 473477784), (65, 437056416), (72, 394564820), (78, 364213680), (80, 355108338), (90, 315651856), (96, 295923615), (104, 273160260), (117, 242809120), (120, 236738892), (130, 218528208), (144, 197282410), (156, 182106840), (160, 177554169), (180, 157825928), (195, 145685472), (208, 136580130), (234, 121404560), (240, 118369446), (260, 109264104), (288, 98641205), (312, 91053420), (360, 78912964), (390, 72842736), (416, 68290065), (468, 60702280), (480, 59184723), (520, 54632052), (585, 48561824), (624, 45526710), (720, 39456482), (780, 36421368), (936, 30351140), (1040, 27316026), (1170, 24280912), (1248, 22763355), (1440, 19728241), (1560, 18210684), (1872, 15175570), (2080, 13658013), (2340, 12140456), (3120, 9105342), (3744, 7587785), (4680, 6070228), (6240, 4552671), (9360, 3035114), (18720, 1517557)]