28386372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3797}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 48181308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 3797, 7476, 7594, 11391, 15188, 22782, 26579, 45564, 53158, 79737, 106316, 159474, 318948, 337933, 675866, 1013799, 1351732, 2027598, 2365531, 4055196, 4731062, 7096593, 9462124, 14193186, 28386372]

約数ペア:

[(1, 28386372), (2, 14193186), (3, 9462124), (4, 7096593), (6, 4731062), (7, 4055196), (12, 2365531), (14, 2027598), (21, 1351732), (28, 1013799), (42, 675866), (84, 337933), (89, 318948), (178, 159474), (267, 106316), (356, 79737), (534, 53158), (623, 45564), (1068, 26579), (1246, 22782), (1869, 15188), (2492, 11391), (3738, 7594), (3797, 7476)]