27965906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6353}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 43918848

約数和(自身を除く): 15952942

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6353, 12706, 196943, 393886, 451063, 902126, 13982953, 27965906]

約数ペア:

[(1, 27965906), (2, 13982953), (31, 902126), (62, 451063), (71, 393886), (142, 196943), (2201, 12706), (4402, 6353)]