28731286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7079

約数の個数: 16

約数和(自身を含む): 45217440

約数和(自身を除く): 16486154

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 6977, 13954, 202333, 404666, 495367, 990734, 14365643, 28731286]

約数ペア:

[(1, 28731286), (2, 14365643), (29, 990734), (58, 495367), (71, 404666), (142, 202333), (2059, 13954), (4118, 6977)]