28731138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 59205696

約数和(自身を除く): 30474558

約数列:

[1, 2, 3, 6, 43, 86, 129, 193, 258, 386, 577, 579, 1154, 1158, 1731, 3462, 8299, 16598, 24811, 24897, 49622, 49794, 74433, 111361, 148866, 222722, 334083, 668166, 4788523, 9577046, 14365569, 28731138]

約数ペア:

[(1, 28731138), (2, 14365569), (3, 9577046), (6, 4788523), (43, 668166), (86, 334083), (129, 222722), (193, 148866), (258, 111361), (386, 74433), (577, 49794), (579, 49622), (1154, 24897), (1158, 24811), (1731, 16598), (3462, 8299)]