28104451

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 31125600

約数和(自身を除く): 3021149

約数列:

[1, 17, 29, 109, 493, 523, 1853, 3161, 8891, 15167, 53737, 57007, 257839, 969119, 1653203, 28104451]

約数ペア:

[(1, 28104451), (17, 1653203), (29, 969119), (109, 257839), (493, 57007), (523, 53737), (1853, 15167), (3161, 8891)]