28343733129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{334783}}^1$

素因数の和:335221

約数の個数: 24

約数和(自身を含む): 42825569280

約数和(自身を除く): 14481836151

約数列:

[1, 3, 9, 23, 69, 207, 409, 1227, 3681, 9407, 28221, 84663, 334783, 1004349, 3013047, 7700009, 23100027, 69300081, 136926247, 410778741, 1232336223, 3149303681, 9447911043, 28343733129]

約数ペア:

[(1, 28343733129), (3, 9447911043), (9, 3149303681), (23, 1232336223), (69, 410778741), (207, 136926247), (409, 69300081), (1227, 23100027), (3681, 7700009), (9407, 3013047), (28221, 1004349), (84663, 334783)]