28618983

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 43337216

約数和(自身を除く): 14718233

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 1531, 2077, 4593, 6231, 13779, 18693, 47461, 102577, 142383, 307731, 427149, 923193, 3179887, 9539661, 28618983]

約数ペア:

[(1, 28618983), (3, 9539661), (9, 3179887), (31, 923193), (67, 427149), (93, 307731), (201, 142383), (279, 102577), (603, 47461), (1531, 18693), (2077, 13779), (4593, 6231)]