28169955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56909}}^1$

素因数の和:56931

約数の個数: 24

約数和(自身を含む): 53267760

約数和(自身を除く): 25097805

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56909, 170727, 284545, 512181, 625999, 853635, 1877997, 2560905, 3129995, 5633991, 9389985, 28169955]

約数ペア:

[(1, 28169955), (3, 9389985), (5, 5633991), (9, 3129995), (11, 2560905), (15, 1877997), (33, 853635), (45, 625999), (55, 512181), (99, 284545), (165, 170727), (495, 56909)]