28276488

素因数分解:

$2^3\times 3^2\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 48550392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 607, 647, 1214, 1294, 1821, 1941, 2428, 2588, 3642, 3882, 4856, 5176, 5463, 5823, 7284, 7764, 10926, 11646, 14568, 15528, 21852, 23292, 43704, 46584, 392729, 785458, 1178187, 1570916, 2356374, 3141832, 3534561, 4712748, 7069122, 9425496, 14138244, 28276488]

約数ペア:

[(1, 28276488), (2, 14138244), (3, 9425496), (4, 7069122), (6, 4712748), (8, 3534561), (9, 3141832), (12, 2356374), (18, 1570916), (24, 1178187), (36, 785458), (72, 392729), (607, 46584), (647, 43704), (1214, 23292), (1294, 21852), (1821, 15528), (1941, 14568), (2428, 11646), (2588, 10926), (3642, 7764), (3882, 7284), (4856, 5823), (5176, 5463)]