28666754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 45497088

約数和(自身を除く): 16830334

約数列:

[1, 2, 31, 62, 67, 103, 134, 206, 2077, 3193, 4154, 4489, 6386, 6901, 8978, 13802, 139159, 213931, 278318, 427862, 462367, 924734, 14333377, 28666754]

約数ペア:

[(1, 28666754), (2, 14333377), (31, 924734), (62, 462367), (67, 427862), (103, 278318), (134, 213931), (206, 139159), (2077, 13802), (3193, 8978), (4154, 6901), (4489, 6386)]