28490045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{587}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 7834243

約数列:

[1, 5, 17, 85, 571, 587, 2855, 2935, 9707, 9979, 48535, 49895, 335177, 1675885, 5698009, 28490045]

約数ペア:

[(1, 28490045), (5, 5698009), (17, 1675885), (85, 335177), (571, 49895), (587, 48535), (2855, 9979), (2935, 9707)]