28172952

素因数分解:

$2^3\times 3^2\times {\mathrm{391291}}^1$

素因数の和:391303

約数の個数: 24

約数和(自身を含む): 76301940

約数和(自身を除く): 48128988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391291, 782582, 1173873, 1565164, 2347746, 3130328, 3521619, 4695492, 7043238, 9390984, 14086476, 28172952]

約数ペア:

[(1, 28172952), (2, 14086476), (3, 9390984), (4, 7043238), (6, 4695492), (8, 3521619), (9, 3130328), (12, 2347746), (18, 1565164), (24, 1173873), (36, 782582), (72, 391291)]