28706825520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13290197}}^1$

素因数の和:13290219

約数の個数: 80

約数和(自身を含む): 98879073120

約数和(自身を除く): 70172247600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13290197, 26580394, 39870591, 53160788, 66450985, 79741182, 106321576, 119611773, 132901970, 159482364, 199352955, 212643152, 239223546, 265803940, 318964728, 358835319, 398705910, 478447092, 531607880, 598058865, 637929456, 717670638, 797411820, 956894184, 1063215760, 1196117730, 1435341276, 1594823640, 1794176595, 1913788368, 2392235460, 2870682552, 3189647280, 3588353190, 4784470920, 5741365104, 7176706380, 9568941840, 14353412760, 28706825520]

約数ペア:

[(1, 28706825520), (2, 14353412760), (3, 9568941840), (4, 7176706380), (5, 5741365104), (6, 4784470920), (8, 3588353190), (9, 3189647280), (10, 2870682552), (12, 2392235460), (15, 1913788368), (16, 1794176595), (18, 1594823640), (20, 1435341276), (24, 1196117730), (27, 1063215760), (30, 956894184), (36, 797411820), (40, 717670638), (45, 637929456), (48, 598058865), (54, 531607880), (60, 478447092), (72, 398705910), (80, 358835319), (90, 318964728), (108, 265803940), (120, 239223546), (135, 212643152), (144, 199352955), (180, 159482364), (216, 132901970), (240, 119611773), (270, 106321576), (360, 79741182), (432, 66450985), (540, 53160788), (720, 39870591), (1080, 26580394), (2160, 13290197)]