28248984

素因数分解:

$2^3\times 3^2\times {\mathrm{392347}}^1$

素因数の和:392359

約数の個数: 24

約数和(自身を含む): 76507860

約数和(自身を除く): 48258876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 392347, 784694, 1177041, 1569388, 2354082, 3138776, 3531123, 4708164, 7062246, 9416328, 14124492, 28248984]

約数ペア:

[(1, 28248984), (2, 14124492), (3, 9416328), (4, 7062246), (6, 4708164), (8, 3531123), (9, 3138776), (12, 2354082), (18, 1569388), (24, 1177041), (36, 784694), (72, 392347)]