28351510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23431}}^1$

素因数の和:23460

約数の個数: 24

約数和(自身を含む): 56096208

約数和(自身を除く): 27744698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23431, 46862, 117155, 234310, 257741, 515482, 1288705, 2577410, 2835151, 5670302, 14175755, 28351510]

約数ペア:

[(1, 28351510), (2, 14175755), (5, 5670302), (10, 2835151), (11, 2577410), (22, 1288705), (55, 515482), (110, 257741), (121, 234310), (242, 117155), (605, 46862), (1210, 23431)]