28401611

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7754

約数の個数: 16

約数和(自身を含む): 35481600

約数和(自身を除く): 7079989

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7699, 53893, 130883, 238669, 916181, 1670683, 4057373, 28401611]

約数ペア:

[(1, 28401611), (7, 4057373), (17, 1670683), (31, 916181), (119, 238669), (217, 130883), (527, 53893), (3689, 7699)]