28121370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{937379}}^1$

素因数の和:937389

約数の個数: 16

約数和(自身を含む): 67491360

約数和(自身を除く): 39369990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 937379, 1874758, 2812137, 4686895, 5624274, 9373790, 14060685, 28121370]

約数ペア:

[(1, 28121370), (2, 14060685), (3, 9373790), (5, 5624274), (6, 4686895), (10, 2812137), (15, 1874758), (30, 937379)]