28992898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 21407102

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 499, 998, 1529, 2641, 3058, 5282, 5489, 9481, 10978, 18962, 29051, 58102, 69361, 104291, 138722, 208582, 762971, 1317859, 1525942, 2635718, 14496449, 28992898]

約数ペア:

[(1, 28992898), (2, 14496449), (11, 2635718), (19, 1525942), (22, 1317859), (38, 762971), (139, 208582), (209, 138722), (278, 104291), (418, 69361), (499, 58102), (998, 29051), (1529, 18962), (2641, 10978), (3058, 9481), (5282, 5489)]