28431490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 52568064

約数和(自身を除く): 24136574

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 367, 610, 635, 734, 1270, 1835, 3670, 7747, 15494, 22387, 38735, 44774, 46609, 77470, 93218, 111935, 223870, 233045, 466090, 2843149, 5686298, 14215745, 28431490]

約数ペア:

[(1, 28431490), (2, 14215745), (5, 5686298), (10, 2843149), (61, 466090), (122, 233045), (127, 223870), (254, 111935), (305, 93218), (367, 77470), (610, 46609), (635, 44774), (734, 38735), (1270, 22387), (1835, 15494), (3670, 7747)]