28108620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17351}}^1$

素因数の和:17372

約数の個数: 60

約数和(自身を含む): 88182864

約数和(自身を除く): 60074244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17351, 34702, 52053, 69404, 86755, 104106, 156159, 173510, 208212, 260265, 312318, 347020, 468477, 520530, 624636, 780795, 936954, 1041060, 1405431, 1561590, 1873908, 2342385, 2810862, 3123180, 4684770, 5621724, 7027155, 9369540, 14054310, 28108620]

約数ペア:

[(1, 28108620), (2, 14054310), (3, 9369540), (4, 7027155), (5, 5621724), (6, 4684770), (9, 3123180), (10, 2810862), (12, 2342385), (15, 1873908), (18, 1561590), (20, 1405431), (27, 1041060), (30, 936954), (36, 780795), (45, 624636), (54, 520530), (60, 468477), (81, 347020), (90, 312318), (108, 260265), (135, 208212), (162, 173510), (180, 156159), (270, 104106), (324, 86755), (405, 69404), (540, 52053), (810, 34702), (1620, 17351)]