28003451

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 34128864

約数和(自身を除く): 6125413

約数列:

[1, 7, 41, 49, 53, 263, 287, 371, 1841, 2009, 2173, 2597, 10783, 12887, 13939, 15211, 75481, 97573, 106477, 528367, 571499, 683011, 4000493, 28003451]

約数ペア:

[(1, 28003451), (7, 4000493), (41, 683011), (49, 571499), (53, 528367), (263, 106477), (287, 97573), (371, 75481), (1841, 15211), (2009, 13939), (2173, 12887), (2597, 10783)]