28855897

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 33897600

約数和(自身を除く): 5041703

約数列:

[1, 7, 59, 109, 413, 641, 763, 4487, 6431, 37819, 45017, 69869, 264733, 489083, 4122271, 28855897]

約数ペア:

[(1, 28855897), (7, 4122271), (59, 489083), (109, 264733), (413, 69869), (641, 45017), (763, 37819), (4487, 6431)]