28432620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17551}}^1$

素因数の和:17572

約数の個数: 60

約数和(自身を含む): 89199264

約数和(自身を除く): 60766644

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, 17551, 35102, 52653, 70204, 87755, 105306, 157959, 175510, 210612, 263265, 315918, 351020, 473877, 526530, 631836, 789795, 947754, 1053060, 1421631, 1579590, 1895508, 2369385, 2843262, 3159180, 4738770, 5686524, 7108155, 9477540, 14216310, 28432620]

約数ペア:

[(1, 28432620), (2, 14216310), (3, 9477540), (4, 7108155), (5, 5686524), (6, 4738770), (9, 3159180), (10, 2843262), (12, 2369385), (15, 1895508), (18, 1579590), (20, 1421631), (27, 1053060), (30, 947754), (36, 789795), (45, 631836), (54, 526530), (60, 473877), (81, 351020), (90, 315918), (108, 263265), (135, 210612), (162, 175510), (180, 157959), (270, 105306), (324, 87755), (405, 70204), (540, 52653), (810, 35102), (1620, 17551)]