28509514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31607}}^1$

素因数の和:31661

約数の個数: 16

約数和(自身を含む): 47791296

約数和(自身を除く): 19281782

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31607, 63214, 347677, 695354, 1295887, 2591774, 14254757, 28509514]

約数ペア:

[(1, 28509514), (2, 14254757), (11, 2591774), (22, 1295887), (41, 695354), (82, 347677), (451, 63214), (902, 31607)]