28566690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 75340800

約数和(自身を除く): 46774110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2179, 2185, 2622, 4358, 4370, 6537, 6555, 10895, 13074, 13110, 21790, 32685, 41401, 50117, 65370, 82802, 100234, 124203, 150351, 207005, 248406, 250585, 300702, 414010, 501170, 621015, 751755, 952223, 1242030, 1503510, 1904446, 2856669, 4761115, 5713338, 9522230, 14283345, 28566690]

約数ペア:

[(1, 28566690), (2, 14283345), (3, 9522230), (5, 5713338), (6, 4761115), (10, 2856669), (15, 1904446), (19, 1503510), (23, 1242030), (30, 952223), (38, 751755), (46, 621015), (57, 501170), (69, 414010), (95, 300702), (114, 250585), (115, 248406), (138, 207005), (190, 150351), (230, 124203), (285, 100234), (345, 82802), (437, 65370), (570, 50117), (690, 41401), (874, 32685), (1311, 21790), (2179, 13110), (2185, 13074), (2622, 10895), (4358, 6555), (4370, 6537)]