28272292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 54060244

約数和(自身を除く): 25787952

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 661, 1156, 1258, 1322, 2516, 2644, 10693, 11237, 21386, 22474, 24457, 42772, 44948, 48914, 97828, 191029, 382058, 415769, 764116, 831538, 1663076, 7068073, 14136146, 28272292]

約数ペア:

[(1, 28272292), (2, 14136146), (4, 7068073), (17, 1663076), (34, 831538), (37, 764116), (68, 415769), (74, 382058), (148, 191029), (289, 97828), (578, 48914), (629, 44948), (661, 42772), (1156, 24457), (1258, 22474), (1322, 21386), (2516, 11237), (2644, 10693)]