28505670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1307}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 68560128

約数和(自身を除く): 40054458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 1307, 1454, 2181, 2614, 3635, 3921, 4362, 6535, 7270, 7842, 10905, 13070, 19605, 21810, 39210, 950189, 1900378, 2850567, 4750945, 5701134, 9501890, 14252835, 28505670]

約数ペア:

[(1, 28505670), (2, 14252835), (3, 9501890), (5, 5701134), (6, 4750945), (10, 2850567), (15, 1900378), (30, 950189), (727, 39210), (1307, 21810), (1454, 19605), (2181, 13070), (2614, 10905), (3635, 7842), (3921, 7270), (4362, 6535)]