28243754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 53108352

約数和(自身を除く): 24864598

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 241, 482, 761, 1522, 1687, 2651, 3374, 5302, 5327, 8371, 10654, 16742, 18557, 37114, 58597, 117194, 183401, 366802, 1283807, 2017411, 2567614, 4034822, 14121877, 28243754]

約数ペア:

[(1, 28243754), (2, 14121877), (7, 4034822), (11, 2567614), (14, 2017411), (22, 1283807), (77, 366802), (154, 183401), (241, 117194), (482, 58597), (761, 37114), (1522, 18557), (1687, 16742), (2651, 10654), (3374, 8371), (5302, 5327)]