28027610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 26670502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1291, 1670, 2171, 2582, 4342, 6455, 10855, 12910, 16783, 21710, 33566, 83915, 167830, 215597, 431194, 1077985, 2155970, 2802761, 5605522, 14013805, 28027610]

約数ペア:

[(1, 28027610), (2, 14013805), (5, 5605522), (10, 2802761), (13, 2155970), (26, 1077985), (65, 431194), (130, 215597), (167, 167830), (334, 83915), (835, 33566), (1291, 21710), (1670, 16783), (2171, 12910), (2582, 10855), (4342, 6455)]