28321208

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{35051}}^1$

素因数の和:35158

約数の個数: 16

約数和(自身を含む): 53629560

約数和(自身を除く): 25308352

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 35051, 70102, 140204, 280408, 3540151, 7080302, 14160604, 28321208]

約数ペア:

[(1, 28321208), (2, 14160604), (4, 7080302), (8, 3540151), (101, 280408), (202, 140204), (404, 70102), (808, 35051)]