28396071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 45221904

約数和(自身を除く): 16825833

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2957, 3201, 8871, 9603, 26613, 32527, 97581, 286829, 292743, 860487, 2581461, 3155119, 9465357, 28396071]

約数ペア:

[(1, 28396071), (3, 9465357), (9, 3155119), (11, 2581461), (33, 860487), (97, 292743), (99, 286829), (291, 97581), (873, 32527), (1067, 26613), (2957, 9603), (3201, 8871)]