28964222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 23193730

約数列:

[1, 2, 7, 14, 23, 46, 161, 293, 307, 322, 586, 614, 2051, 2149, 4102, 4298, 6739, 7061, 13478, 14122, 47173, 49427, 89951, 94346, 98854, 179902, 629657, 1259314, 2068873, 4137746, 14482111, 28964222]

約数ペア:

[(1, 28964222), (2, 14482111), (7, 4137746), (14, 2068873), (23, 1259314), (46, 629657), (161, 179902), (293, 98854), (307, 94346), (322, 89951), (586, 49427), (614, 47173), (2051, 14122), (2149, 13478), (4102, 7061), (4298, 6739)]