28934434908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{135743}}^1$

素因数の和:135975

約数の個数: 72

約数和(自身を含む): 75895013376

約数和(自身を除く): 46960578468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 191, 279, 372, 382, 558, 573, 764, 1116, 1146, 1719, 2292, 3438, 5921, 6876, 11842, 17763, 23684, 35526, 53289, 71052, 106578, 135743, 213156, 271486, 407229, 542972, 814458, 1221687, 1628916, 2443374, 4208033, 4886748, 8416066, 12624099, 16832132, 25248198, 25926913, 37872297, 50496396, 51853826, 75744594, 77780739, 103707652, 151489188, 155561478, 233342217, 311122956, 466684434, 803734303, 933368868, 1607468606, 2411202909, 3214937212, 4822405818, 7233608727, 9644811636, 14467217454, 28934434908]

約数ペア:

[(1, 28934434908), (2, 14467217454), (3, 9644811636), (4, 7233608727), (6, 4822405818), (9, 3214937212), (12, 2411202909), (18, 1607468606), (31, 933368868), (36, 803734303), (62, 466684434), (93, 311122956), (124, 233342217), (186, 155561478), (191, 151489188), (279, 103707652), (372, 77780739), (382, 75744594), (558, 51853826), (573, 50496396), (764, 37872297), (1116, 25926913), (1146, 25248198), (1719, 16832132), (2292, 12624099), (3438, 8416066), (5921, 4886748), (6876, 4208033), (11842, 2443374), (17763, 1628916), (23684, 1221687), (35526, 814458), (53289, 542972), (71052, 407229), (106578, 271486), (135743, 213156)]