28681233

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29059}}^1$

素因数の和:29116

約数の個数: 16

約数和(自身を含む): 44636160

約数和(自身を除く): 15954927

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29059, 87177, 203413, 610239, 1365773, 4097319, 9560411, 28681233]

約数ペア:

[(1, 28681233), (3, 9560411), (7, 4097319), (21, 1365773), (47, 610239), (141, 203413), (329, 87177), (987, 29059)]