28359675

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 51103624

約数和(自身を除く): 22743949

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 523, 723, 1205, 1569, 2169, 2615, 3615, 4707, 6025, 7845, 10845, 13075, 18075, 23535, 39225, 54225, 117675, 126043, 378129, 630215, 1134387, 1890645, 3151075, 5671935, 9453225, 28359675]

約数ペア:

[(1, 28359675), (3, 9453225), (5, 5671935), (9, 3151075), (15, 1890645), (25, 1134387), (45, 630215), (75, 378129), (225, 126043), (241, 117675), (523, 54225), (723, 39225), (1205, 23535), (1569, 18075), (2169, 13075), (2615, 10845), (3615, 7845), (4707, 6025)]