28299985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47563}}^1$

素因数の和:47592

約数の個数: 16

約数和(自身を含む): 41095296

約数和(自身を除く): 12795311

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47563, 237815, 332941, 808571, 1664705, 4042855, 5659997, 28299985]

約数ペア:

[(1, 28299985), (5, 5659997), (7, 4042855), (17, 1664705), (35, 808571), (85, 332941), (119, 237815), (595, 47563)]