28977184

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{21059}}^1$

素因数の和:21112

約数の個数: 24

約数和(自身を含む): 58378320

約数和(自身を除く): 29401136

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 21059, 42118, 84236, 168472, 336944, 673888, 905537, 1811074, 3622148, 7244296, 14488592, 28977184]

約数ペア:

[(1, 28977184), (2, 14488592), (4, 7244296), (8, 3622148), (16, 1811074), (32, 905537), (43, 673888), (86, 336944), (172, 168472), (344, 84236), (688, 42118), (1376, 21059)]