28275477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 39889920

約数和(自身を除く): 11614443

約数列:

[1, 3, 19, 57, 211, 633, 2351, 4009, 7053, 12027, 44669, 134007, 496061, 1488183, 9425159, 28275477]

約数ペア:

[(1, 28275477), (3, 9425159), (19, 1488183), (57, 496061), (211, 134007), (633, 44669), (2351, 12027), (4009, 7053)]