28753456

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{4289}}^1$

素因数の和:4716

約数の個数: 20

約数和(自身を含む): 55855800

約数和(自身を除く): 27102344

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 4289, 6704, 8578, 17156, 34312, 68624, 1797091, 3594182, 7188364, 14376728, 28753456]

約数ペア:

[(1, 28753456), (2, 14376728), (4, 7188364), (8, 3594182), (16, 1797091), (419, 68624), (838, 34312), (1676, 17156), (3352, 8578), (4289, 6704)]