22428392

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 48385920

約数和(自身を除く): 25957528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2551, 4396, 5102, 8792, 10204, 17857, 20408, 35714, 71428, 142856, 400507, 801014, 1602028, 2803549, 3204056, 5607098, 11214196, 22428392]

約数ペア:

[(1, 22428392), (2, 11214196), (4, 5607098), (7, 3204056), (8, 2803549), (14, 1602028), (28, 801014), (56, 400507), (157, 142856), (314, 71428), (628, 35714), (1099, 20408), (1256, 17857), (2198, 10204), (2551, 8792), (4396, 5102)]