28385038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31469}}^1$

素因数の和:31523

約数の個数: 16

約数和(自身を含む): 47582640

約数和(自身を除く): 19197602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31469, 62938, 346159, 692318, 1290229, 2580458, 14192519, 28385038]

約数ペア:

[(1, 28385038), (2, 14192519), (11, 2580458), (22, 1290229), (41, 692318), (82, 346159), (451, 62938), (902, 31469)]