29728208

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13367}}^1$

素因数の和:13514

約数の個数: 20

約数和(自身を含む): 58017120

約数和(自身を除く): 28288912

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13367, 26734, 53468, 106936, 213872, 1858013, 3716026, 7432052, 14864104, 29728208]

約数ペア:

[(1, 29728208), (2, 14864104), (4, 7432052), (8, 3716026), (16, 1858013), (139, 213872), (278, 106936), (556, 53468), (1112, 26734), (2224, 13367)]