28631974

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15377}}^1$

素因数の和:15412

約数の個数: 24

約数和(自身を含む): 52592760

約数和(自身を除く): 23960786

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15377, 30754, 107639, 215278, 292163, 584326, 753473, 1506946, 2045141, 4090282, 14315987, 28631974]

約数ペア:

[(1, 28631974), (2, 14315987), (7, 4090282), (14, 2045141), (19, 1506946), (38, 753473), (49, 584326), (98, 292163), (133, 215278), (266, 107639), (931, 30754), (1862, 15377)]