28140575229

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179357}}^1$

素因数の和:179531

約数の個数: 40

約数和(自身を含む): 45574867800

約数和(自身を除く): 17434292571

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 1053, 1341, 1937, 4023, 5811, 12069, 17433, 52299, 156897, 179357, 538071, 1614213, 2331641, 4842639, 6994923, 14527917, 20984769, 26724193, 62954307, 80172579, 188862921, 240517737, 347414509, 721553211, 1042243527, 2164659633, 3126730581, 9380191743, 28140575229]

約数ペア:

[(1, 28140575229), (3, 9380191743), (9, 3126730581), (13, 2164659633), (27, 1042243527), (39, 721553211), (81, 347414509), (117, 240517737), (149, 188862921), (351, 80172579), (447, 62954307), (1053, 26724193), (1341, 20984769), (1937, 14527917), (4023, 6994923), (5811, 4842639), (12069, 2331641), (17433, 1614213), (52299, 538071), (156897, 179357)]