28722911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4174

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 6631969

約数列:

[1, 7, 17, 59, 119, 413, 1003, 4091, 7021, 28637, 69547, 241369, 486829, 1689583, 4103273, 28722911]

約数ペア:

[(1, 28722911), (7, 4103273), (17, 1689583), (59, 486829), (119, 241369), (413, 69547), (1003, 28637), (4091, 7021)]