28895818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 52752384

約数和(自身を除く): 23856566

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 383, 634, 766, 2219, 2681, 4438, 5362, 5389, 6511, 10778, 13022, 37723, 45577, 75446, 91154, 121411, 242822, 849877, 1699754, 2063987, 4127974, 14447909, 28895818]

約数ペア:

[(1, 28895818), (2, 14447909), (7, 4127974), (14, 2063987), (17, 1699754), (34, 849877), (119, 242822), (238, 121411), (317, 91154), (383, 75446), (634, 45577), (766, 37723), (2219, 13022), (2681, 10778), (4438, 6511), (5362, 5389)]