28696440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239137}}^1$

素因数の和:239151

約数の個数: 32

約数和(自身を含む): 86089680

約数和(自身を除く): 57393240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239137, 478274, 717411, 956548, 1195685, 1434822, 1913096, 2391370, 2869644, 3587055, 4782740, 5739288, 7174110, 9565480, 14348220, 28696440]

約数ペア:

[(1, 28696440), (2, 14348220), (3, 9565480), (4, 7174110), (5, 5739288), (6, 4782740), (8, 3587055), (10, 2869644), (12, 2391370), (15, 1913096), (20, 1434822), (24, 1195685), (30, 956548), (40, 717411), (60, 478274), (120, 239137)]