28039545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36653}}^1$

素因数の和:36681

約数の個数: 24

約数和(自身を含む): 51462216

約数和(自身を除く): 23422671

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36653, 109959, 183265, 329877, 549795, 623101, 1649385, 1869303, 3115505, 5607909, 9346515, 28039545]

約数ペア:

[(1, 28039545), (3, 9346515), (5, 5607909), (9, 3115505), (15, 1869303), (17, 1649385), (45, 623101), (51, 549795), (85, 329877), (153, 183265), (255, 109959), (765, 36653)]