28857374

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22651}}^1$

素因数の和:22680

約数の個数: 24

約数和(自身を含む): 54228888

約数和(自身を除く): 25371514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22651, 45302, 158557, 294463, 317114, 588926, 1109899, 2061241, 2219798, 4122482, 14428687, 28857374]

約数ペア:

[(1, 28857374), (2, 14428687), (7, 4122482), (13, 2219798), (14, 2061241), (26, 1109899), (49, 588926), (91, 317114), (98, 294463), (182, 158557), (637, 45302), (1274, 22651)]