28221630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940721}}^1$

素因数の和:940731

約数の個数: 16

約数和(自身を含む): 67731984

約数和(自身を除く): 39510354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940721, 1881442, 2822163, 4703605, 5644326, 9407210, 14110815, 28221630]

約数ペア:

[(1, 28221630), (2, 14110815), (3, 9407210), (5, 5644326), (6, 4703605), (10, 2822163), (15, 1881442), (30, 940721)]