27172904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 57244320

約数和(自身を除く): 30071416

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 167, 172, 334, 344, 473, 668, 946, 1336, 1837, 1849, 1892, 3674, 3698, 3784, 7181, 7348, 7396, 14362, 14696, 14792, 20339, 28724, 40678, 57448, 78991, 81356, 157982, 162712, 308783, 315964, 617566, 631928, 1235132, 2470264, 3396613, 6793226, 13586452, 27172904]

約数ペア:

[(1, 27172904), (2, 13586452), (4, 6793226), (8, 3396613), (11, 2470264), (22, 1235132), (43, 631928), (44, 617566), (86, 315964), (88, 308783), (167, 162712), (172, 157982), (334, 81356), (344, 78991), (473, 57448), (668, 40678), (946, 28724), (1336, 20339), (1837, 14792), (1849, 14696), (1892, 14362), (3674, 7396), (3698, 7348), (3784, 7181)]