28237716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60337}}^1$

素因数の和:60360

約数の個数: 36

約数和(自身を含む): 76870612

約数和(自身を除く): 48632896

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60337, 120674, 181011, 241348, 362022, 543033, 724044, 784381, 1086066, 1568762, 2172132, 2353143, 3137524, 4706286, 7059429, 9412572, 14118858, 28237716]

約数ペア:

[(1, 28237716), (2, 14118858), (3, 9412572), (4, 7059429), (6, 4706286), (9, 3137524), (12, 2353143), (13, 2172132), (18, 1568762), (26, 1086066), (36, 784381), (39, 724044), (52, 543033), (78, 362022), (117, 241348), (156, 181011), (234, 120674), (468, 60337)]