28511307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 16894053

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2969, 3201, 8907, 9603, 26721, 32659, 97977, 287993, 293931, 863979, 2591937, 3167923, 9503769, 28511307]

約数ペア:

[(1, 28511307), (3, 9503769), (9, 3167923), (11, 2591937), (33, 863979), (97, 293931), (99, 287993), (291, 97977), (873, 32659), (1067, 26721), (2969, 9603), (3201, 8907)]