28703489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 30902784

約数和(自身を除く): 2199295

約数列:

[1, 31, 43, 61, 353, 1333, 1891, 2623, 10943, 15179, 21533, 81313, 470549, 667523, 925919, 28703489]

約数ペア:

[(1, 28703489), (31, 925919), (43, 667523), (61, 470549), (353, 81313), (1333, 21533), (1891, 15179), (2623, 10943)]