28107180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156151}}^1$

素因数の和:156166

約数の個数: 36

約数和(自身を含む): 85258992

約数和(自身を除く): 57151812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156151, 312302, 468453, 624604, 780755, 936906, 1405359, 1561510, 1873812, 2342265, 2810718, 3123020, 4684530, 5621436, 7026795, 9369060, 14053590, 28107180]

約数ペア:

[(1, 28107180), (2, 14053590), (3, 9369060), (4, 7026795), (5, 5621436), (6, 4684530), (9, 3123020), (10, 2810718), (12, 2342265), (15, 1873812), (18, 1561510), (20, 1405359), (30, 936906), (36, 780755), (45, 624604), (60, 468453), (90, 312302), (180, 156151)]