28700317080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2571713}}^1$

素因数の和:2571761

約数の個数: 96

約数和(自身を含む): 96284972160

約数和(自身を除く): 67584655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2571713, 5143426, 7715139, 10286852, 12858565, 15430278, 20573704, 23145417, 25717130, 30860556, 38575695, 46290834, 51434260, 61721112, 77151390, 79723103, 92581668, 102868520, 115727085, 154302780, 159446206, 185163336, 231454170, 239169309, 308605560, 318892412, 398615515, 462908340, 478338618, 637784824, 717507927, 797231030, 925816680, 956677236, 1195846545, 1435015854, 1594462060, 1913354472, 2391693090, 2870031708, 3188924120, 3587539635, 4783386180, 5740063416, 7175079270, 9566772360, 14350158540, 28700317080]

約数ペア:

[(1, 28700317080), (2, 14350158540), (3, 9566772360), (4, 7175079270), (5, 5740063416), (6, 4783386180), (8, 3587539635), (9, 3188924120), (10, 2870031708), (12, 2391693090), (15, 1913354472), (18, 1594462060), (20, 1435015854), (24, 1195846545), (30, 956677236), (31, 925816680), (36, 797231030), (40, 717507927), (45, 637784824), (60, 478338618), (62, 462908340), (72, 398615515), (90, 318892412), (93, 308605560), (120, 239169309), (124, 231454170), (155, 185163336), (180, 159446206), (186, 154302780), (248, 115727085), (279, 102868520), (310, 92581668), (360, 79723103), (372, 77151390), (465, 61721112), (558, 51434260), (620, 46290834), (744, 38575695), (930, 30860556), (1116, 25717130), (1240, 23145417), (1395, 20573704), (1860, 15430278), (2232, 12858565), (2790, 10286852), (3720, 7715139), (5580, 5143426), (11160, 2571713)]