28161045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56891}}^1$

素因数の和:56913

約数の個数: 24

約数和(自身を含む): 53250912

約数和(自身を除く): 25089867

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56891, 170673, 284455, 512019, 625801, 853365, 1877403, 2560095, 3129005, 5632209, 9387015, 28161045]

約数ペア:

[(1, 28161045), (3, 9387015), (5, 5632209), (9, 3129005), (11, 2560095), (15, 1877403), (33, 853365), (45, 625801), (55, 512019), (99, 284455), (165, 170673), (495, 56891)]