28168763

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 33539520

約数和(自身を除く): 5370757

約数列:

[1, 7, 41, 61, 287, 427, 1609, 2501, 11263, 17507, 65969, 98149, 461783, 687043, 4024109, 28168763]

約数ペア:

[(1, 28168763), (7, 4024109), (41, 687043), (61, 461783), (287, 98149), (427, 65969), (1609, 17507), (2501, 11263)]