28558860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43271}}^1$

素因数の和:43294

約数の個数: 48

約数和(自身を含む): 87236352

約数和(自身を除く): 58677492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43271, 86542, 129813, 173084, 216355, 259626, 432710, 475981, 519252, 649065, 865420, 951962, 1298130, 1427943, 1903924, 2379905, 2596260, 2855886, 4759810, 5711772, 7139715, 9519620, 14279430, 28558860]

約数ペア:

[(1, 28558860), (2, 14279430), (3, 9519620), (4, 7139715), (5, 5711772), (6, 4759810), (10, 2855886), (11, 2596260), (12, 2379905), (15, 1903924), (20, 1427943), (22, 1298130), (30, 951962), (33, 865420), (44, 649065), (55, 519252), (60, 475981), (66, 432710), (110, 259626), (132, 216355), (165, 173084), (220, 129813), (330, 86542), (660, 43271)]