28971928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 57412800

約数和(自身を除く): 28440872

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 2657, 2726, 5314, 5452, 10628, 10904, 21256, 77053, 124879, 154106, 249758, 308212, 499516, 616424, 999032, 3621491, 7242982, 14485964, 28971928]

約数ペア:

[(1, 28971928), (2, 14485964), (4, 7242982), (8, 3621491), (29, 999032), (47, 616424), (58, 499516), (94, 308212), (116, 249758), (188, 154106), (232, 124879), (376, 77053), (1363, 21256), (2657, 10904), (2726, 10628), (5314, 5452)]