28948668830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{360821}}^1$

素因数の和:361012

約数の個数: 32

約数和(自身を含む): 53309285568

約数和(自身を除く): 24360616738

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 8023, 16046, 40115, 80230, 360821, 721642, 1804105, 3608210, 25618291, 40772773, 51236582, 81545546, 128091455, 203863865, 256182910, 407727730, 2894866883, 5789733766, 14474334415, 28948668830]

約数ペア:

[(1, 28948668830), (2, 14474334415), (5, 5789733766), (10, 2894866883), (71, 407727730), (113, 256182910), (142, 203863865), (226, 128091455), (355, 81545546), (565, 51236582), (710, 40772773), (1130, 25618291), (8023, 3608210), (16046, 1804105), (40115, 721642), (80230, 360821)]