28849653

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 47918208

約数和(自身を除く): 19068555

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 2647, 3633, 7941, 10899, 18529, 23823, 55587, 166761, 457931, 1373793, 3205517, 4121379, 9616551, 28849653]

約数ペア:

[(1, 28849653), (3, 9616551), (7, 4121379), (9, 3205517), (21, 1373793), (63, 457931), (173, 166761), (519, 55587), (1211, 23823), (1557, 18529), (2647, 10899), (3633, 7941)]