28979688

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{7691}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 72920160

約数和(自身を除く): 43940472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 7691, 15382, 23073, 30764, 46146, 61528, 92292, 184584, 1207487, 2414974, 3622461, 4829948, 7244922, 9659896, 14489844, 28979688]

約数ペア:

[(1, 28979688), (2, 14489844), (3, 9659896), (4, 7244922), (6, 4829948), (8, 3622461), (12, 2414974), (24, 1207487), (157, 184584), (314, 92292), (471, 61528), (628, 46146), (942, 30764), (1256, 23073), (1884, 15382), (3768, 7691)]