28402566

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 57926880

約数和(自身を除く): 29524314

約数列:

[1, 2, 3, 6, 109, 137, 218, 274, 317, 327, 411, 634, 654, 822, 951, 1902, 14933, 29866, 34553, 43429, 44799, 69106, 86858, 89598, 103659, 130287, 207318, 260574, 4733761, 9467522, 14201283, 28402566]

約数ペア:

[(1, 28402566), (2, 14201283), (3, 9467522), (6, 4733761), (109, 260574), (137, 207318), (218, 130287), (274, 103659), (317, 89598), (327, 86858), (411, 69106), (634, 44799), (654, 43429), (822, 34553), (951, 29866), (1902, 14933)]