28884457

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 34120960

約数和(自身を除く): 5236503

約数列:

[1, 7, 37, 229, 259, 487, 1603, 3409, 8473, 18019, 59311, 111523, 126133, 780661, 4126351, 28884457]

約数ペア:

[(1, 28884457), (7, 4126351), (37, 780661), (229, 126133), (259, 111523), (487, 59311), (1603, 18019), (3409, 8473)]