28570262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5653}}^1$

素因数の和:5700

約数の個数: 24

約数和(自身を含む): 51700176

約数和(自身を除く): 23129914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 5653, 11306, 39571, 79142, 107407, 214814, 751849, 1503698, 2040733, 4081466, 14285131, 28570262]

約数ペア:

[(1, 28570262), (2, 14285131), (7, 4081466), (14, 2040733), (19, 1503698), (38, 751849), (133, 214814), (266, 107407), (361, 79142), (722, 39571), (2527, 11306), (5054, 5653)]