28021708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48989}}^1$

素因数の和:49017

約数の個数: 24

約数和(自身を含む): 57612240

約数和(自身を除く): 29590532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 48989, 97978, 195956, 538879, 636857, 1077758, 1273714, 2155516, 2547428, 7005427, 14010854, 28021708]

約数ペア:

[(1, 28021708), (2, 14010854), (4, 7005427), (11, 2547428), (13, 2155516), (22, 1273714), (26, 1077758), (44, 636857), (52, 538879), (143, 195956), (286, 97978), (572, 48989)]