28249464

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2731}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 70813440

約数和(自身を除く): 42563976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 2731, 3448, 5172, 5462, 8193, 10344, 10924, 16386, 21848, 32772, 65544, 1177061, 2354122, 3531183, 4708244, 7062366, 9416488, 14124732, 28249464]

約数ペア:

[(1, 28249464), (2, 14124732), (3, 9416488), (4, 7062366), (6, 4708244), (8, 3531183), (12, 2354122), (24, 1177061), (431, 65544), (862, 32772), (1293, 21848), (1724, 16386), (2586, 10924), (2731, 10344), (3448, 8193), (5172, 5462)]