28374489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7382

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 21017511

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7349, 22047, 66141, 80839, 95537, 198423, 242517, 286611, 727551, 859833, 1050907, 2182653, 2579499, 3152721, 9458163, 28374489]

約数ペア:

[(1, 28374489), (3, 9458163), (9, 3152721), (11, 2579499), (13, 2182653), (27, 1050907), (33, 859833), (39, 727551), (99, 286611), (117, 242517), (143, 198423), (297, 95537), (351, 80839), (429, 66141), (1287, 22047), (3861, 7349)]