27999476

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 53149068

約数和(自身を除く): 25149592

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 457, 578, 901, 914, 1156, 1802, 1828, 3604, 7769, 15317, 15538, 24221, 30634, 31076, 48442, 61268, 96884, 132073, 264146, 411757, 528292, 823514, 1647028, 6999869, 13999738, 27999476]

約数ペア:

[(1, 27999476), (2, 13999738), (4, 6999869), (17, 1647028), (34, 823514), (53, 528292), (68, 411757), (106, 264146), (212, 132073), (289, 96884), (457, 61268), (578, 48442), (901, 31076), (914, 30634), (1156, 24221), (1802, 15538), (1828, 15317), (3604, 7769)]