28998851

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 34039488

約数和(自身を除く): 5040637

約数列:

[1, 7, 61, 113, 427, 601, 791, 4207, 6893, 36661, 48251, 67913, 256627, 475391, 4142693, 28998851]

約数ペア:

[(1, 28998851), (7, 4142693), (61, 475391), (113, 256627), (427, 67913), (601, 48251), (791, 36661), (4207, 6893)]