28747268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13901}}^1$

素因数の和:13963

約数の個数: 24

約数和(自身を含む): 56052864

約数和(自身を除く): 27305596

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 13901, 27802, 55604, 152911, 305822, 611644, 653347, 1306694, 2613388, 7186817, 14373634, 28747268]

約数ペア:

[(1, 28747268), (2, 14373634), (4, 7186817), (11, 2613388), (22, 1306694), (44, 653347), (47, 611644), (94, 305822), (188, 152911), (517, 55604), (1034, 27802), (2068, 13901)]