28654766

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 21906514

約数列:

[1, 2, 7, 14, 59, 113, 118, 226, 307, 413, 614, 791, 826, 1582, 2149, 4298, 6667, 13334, 18113, 34691, 36226, 46669, 69382, 93338, 126791, 242837, 253582, 485674, 2046769, 4093538, 14327383, 28654766]

約数ペア:

[(1, 28654766), (2, 14327383), (7, 4093538), (14, 2046769), (59, 485674), (113, 253582), (118, 242837), (226, 126791), (307, 93338), (413, 69382), (614, 46669), (791, 36226), (826, 34691), (1582, 18113), (2149, 13334), (4298, 6667)]