28622222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 43830720

約数和(自身を除く): 15208498

約数列:

[1, 2, 89, 113, 178, 226, 1423, 2846, 10057, 20114, 126647, 160799, 253294, 321598, 14311111, 28622222]

約数ペア:

[(1, 28622222), (2, 14311111), (89, 321598), (113, 253294), (178, 160799), (226, 126647), (1423, 20114), (2846, 10057)]