28485292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10613}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 55277712

約数和(自身を除く): 26792420

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 10613, 21226, 42452, 116743, 233486, 466972, 647393, 1294786, 2589572, 7121323, 14242646, 28485292]

約数ペア:

[(1, 28485292), (2, 14242646), (4, 7121323), (11, 2589572), (22, 1294786), (44, 647393), (61, 466972), (122, 233486), (244, 116743), (671, 42452), (1342, 21226), (2684, 10613)]