28620248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12379}}^1$

素因数の和:12419

約数の個数: 24

約数和(自身を含む): 57009900

約数和(自身を除く): 28389652

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12379, 24758, 49516, 99032, 210443, 420886, 841772, 1683544, 3577531, 7155062, 14310124, 28620248]

約数ペア:

[(1, 28620248), (2, 14310124), (4, 7155062), (8, 3577531), (17, 1683544), (34, 841772), (68, 420886), (136, 210443), (289, 99032), (578, 49516), (1156, 24758), (2312, 12379)]