28487133

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 28

約数和(自身を含む): 44594400

約数和(自身を除く): 16107267

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1699, 1863, 5097, 5589, 15291, 16767, 39077, 45873, 117231, 137619, 351693, 412857, 1055079, 1238571, 3165237, 9495711, 28487133]

約数ペア:

[(1, 28487133), (3, 9495711), (9, 3165237), (23, 1238571), (27, 1055079), (69, 412857), (81, 351693), (207, 137619), (243, 117231), (621, 45873), (729, 39077), (1699, 16767), (1863, 15291), (5097, 5589)]