28478664

素因数分解:

$2^3\times 3^2\times {\mathrm{395537}}^1$

素因数の和:395549

約数の個数: 24

約数和(自身を含む): 77129910

約数和(自身を除く): 48651246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 395537, 791074, 1186611, 1582148, 2373222, 3164296, 3559833, 4746444, 7119666, 9492888, 14239332, 28478664]

約数ペア:

[(1, 28478664), (2, 14239332), (3, 9492888), (4, 7119666), (6, 4746444), (8, 3559833), (9, 3164296), (12, 2373222), (18, 1582148), (24, 1186611), (36, 791074), (72, 395537)]