28011510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16413

約数の個数: 48

約数和(自身を含む): 76667760

約数和(自身を除く): 48656250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16381, 32762, 49143, 81905, 98286, 147429, 163810, 245715, 294858, 311239, 491430, 622478, 737145, 933717, 1474290, 1556195, 1867434, 2801151, 3112390, 4668585, 5602302, 9337170, 14005755, 28011510]

約数ペア:

[(1, 28011510), (2, 14005755), (3, 9337170), (5, 5602302), (6, 4668585), (9, 3112390), (10, 2801151), (15, 1867434), (18, 1556195), (19, 1474290), (30, 933717), (38, 737145), (45, 622478), (57, 491430), (90, 311239), (95, 294858), (114, 245715), (171, 163810), (190, 147429), (285, 98286), (342, 81905), (570, 49143), (855, 32762), (1710, 16381)]