28884705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 19233183

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 701, 1005, 2103, 2747, 3505, 8241, 10515, 13735, 28741, 41205, 46967, 86223, 140901, 143705, 234835, 431115, 704505, 1925647, 5776941, 9628235, 28884705]

約数ペア:

[(1, 28884705), (3, 9628235), (5, 5776941), (15, 1925647), (41, 704505), (67, 431115), (123, 234835), (201, 143705), (205, 140901), (335, 86223), (615, 46967), (701, 41205), (1005, 28741), (2103, 13735), (2747, 10515), (3505, 8241)]