28465740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158143}}^1$

素因数の和:158158

約数の個数: 36

約数和(自身を含む): 86346624

約数和(自身を除く): 57880884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158143, 316286, 474429, 632572, 790715, 948858, 1423287, 1581430, 1897716, 2372145, 2846574, 3162860, 4744290, 5693148, 7116435, 9488580, 14232870, 28465740]

約数ペア:

[(1, 28465740), (2, 14232870), (3, 9488580), (4, 7116435), (5, 5693148), (6, 4744290), (9, 3162860), (10, 2846574), (12, 2372145), (15, 1897716), (18, 1581430), (20, 1423287), (30, 948858), (36, 790715), (45, 632572), (60, 474429), (90, 316286), (180, 158143)]