28210926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204427}}^1$

素因数の和:204455

約数の個数: 16

約数和(自身を含む): 58875264

約数和(自身を除く): 30664338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204427, 408854, 613281, 1226562, 4701821, 9403642, 14105463, 28210926]

約数ペア:

[(1, 28210926), (2, 14105463), (3, 9403642), (6, 4701821), (23, 1226562), (46, 613281), (69, 408854), (138, 204427)]