28422295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 9498665

約数列:

[1, 5, 11, 55, 109, 121, 431, 545, 605, 1199, 2155, 4741, 5995, 13189, 23705, 46979, 52151, 65945, 234895, 260755, 516769, 2583845, 5684459, 28422295]

約数ペア:

[(1, 28422295), (5, 5684459), (11, 2583845), (55, 516769), (109, 260755), (121, 234895), (431, 65945), (545, 52151), (605, 46979), (1199, 23705), (2155, 13189), (4741, 5995)]