28262703

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22063}}^1$

素因数の和:22134

約数の個数: 16

約数和(自身を含む): 43774976

約数和(自身を除く): 15512273

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22063, 66189, 154441, 463323, 1345843, 4037529, 9420901, 28262703]

約数ペア:

[(1, 28262703), (3, 9420901), (7, 4037529), (21, 1345843), (61, 463323), (183, 154441), (427, 66189), (1281, 22063)]