28573740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12239

約数の個数: 72

約数和(自身を含む): 93348528

約数和(自身を除く): 64774788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12211, 24422, 36633, 48844, 61055, 73266, 109899, 122110, 146532, 158743, 183165, 219798, 244220, 317486, 366330, 439596, 476229, 549495, 634972, 732660, 793715, 952458, 1098990, 1428687, 1587430, 1904916, 2197980, 2381145, 2857374, 3174860, 4762290, 5714748, 7143435, 9524580, 14286870, 28573740]

約数ペア:

[(1, 28573740), (2, 14286870), (3, 9524580), (4, 7143435), (5, 5714748), (6, 4762290), (9, 3174860), (10, 2857374), (12, 2381145), (13, 2197980), (15, 1904916), (18, 1587430), (20, 1428687), (26, 1098990), (30, 952458), (36, 793715), (39, 732660), (45, 634972), (52, 549495), (60, 476229), (65, 439596), (78, 366330), (90, 317486), (117, 244220), (130, 219798), (156, 183165), (180, 158743), (195, 146532), (234, 122110), (260, 109899), (390, 73266), (468, 61055), (585, 48844), (780, 36633), (1170, 24422), (2340, 12211)]