28850774

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 15342826

約数列:

[1, 2, 89, 109, 178, 218, 1487, 2974, 9701, 19402, 132343, 162083, 264686, 324166, 14425387, 28850774]

約数ペア:

[(1, 28850774), (2, 14425387), (89, 324166), (109, 264686), (178, 162083), (218, 132343), (1487, 19402), (2974, 9701)]