28002425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9257}}^1$

素因数の和:9289

約数の個数: 18

約数和(自身を含む): 38170734

約数和(自身を除く): 10168309

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9257, 46285, 101827, 231425, 509135, 1120097, 2545675, 5600485, 28002425]

約数ペア:

[(1, 28002425), (5, 5600485), (11, 2545675), (25, 1120097), (55, 509135), (121, 231425), (275, 101827), (605, 46285), (3025, 9257)]