28164015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56897}}^1$

素因数の和:56919

約数の個数: 24

約数和(自身を含む): 53256528

約数和(自身を除く): 25092513

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56897, 170691, 284485, 512073, 625867, 853455, 1877601, 2560365, 3129335, 5632803, 9388005, 28164015]

約数ペア:

[(1, 28164015), (3, 9388005), (5, 5632803), (9, 3129335), (11, 2560365), (15, 1877601), (33, 853455), (45, 625867), (55, 512073), (99, 284485), (165, 170691), (495, 56897)]