28180264

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1201}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 60580800

約数和(自身を除く): 32400536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1201, 1676, 2402, 2933, 3352, 4804, 5866, 8407, 9608, 11732, 16814, 23464, 33628, 67256, 503219, 1006438, 2012876, 3522533, 4025752, 7045066, 14090132, 28180264]

約数ペア:

[(1, 28180264), (2, 14090132), (4, 7045066), (7, 4025752), (8, 3522533), (14, 2012876), (28, 1006438), (56, 503219), (419, 67256), (838, 33628), (1201, 23464), (1676, 16814), (2402, 11732), (2933, 9608), (3352, 8407), (4804, 5866)]