28546808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 57412800

約数和(自身を除く): 28865992

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2657, 2686, 5314, 5372, 10628, 10744, 21256, 45169, 90338, 180676, 209903, 361352, 419806, 839612, 1679224, 3568351, 7136702, 14273404, 28546808]

約数ペア:

[(1, 28546808), (2, 14273404), (4, 7136702), (8, 3568351), (17, 1679224), (34, 839612), (68, 419806), (79, 361352), (136, 209903), (158, 180676), (316, 90338), (632, 45169), (1343, 21256), (2657, 10744), (2686, 10628), (5314, 5372)]