28277808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45317}}^1$

素因数の和:45341

約数の個数: 40

約数和(自身を含む): 78672048

約数和(自身を除く): 50394240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45317, 90634, 135951, 181268, 271902, 362536, 543804, 589121, 725072, 1087608, 1178242, 1767363, 2175216, 2356484, 3534726, 4712968, 7069452, 9425936, 14138904, 28277808]

約数ペア:

[(1, 28277808), (2, 14138904), (3, 9425936), (4, 7069452), (6, 4712968), (8, 3534726), (12, 2356484), (13, 2175216), (16, 1767363), (24, 1178242), (26, 1087608), (39, 725072), (48, 589121), (52, 543804), (78, 362536), (104, 271902), (156, 181268), (208, 135951), (312, 90634), (624, 45317)]