28908677

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 35557056

約数和(自身を除く): 6648379

約数列:

[1, 7, 23, 49, 113, 161, 227, 791, 1127, 1589, 2599, 5221, 5537, 11123, 18193, 25651, 36547, 127351, 179557, 255829, 589973, 1256899, 4129811, 28908677]

約数ペア:

[(1, 28908677), (7, 4129811), (23, 1256899), (49, 589973), (113, 255829), (161, 179557), (227, 127351), (791, 36547), (1127, 25651), (1589, 18193), (2599, 11123), (5221, 5537)]