28124790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11867}}^1$

素因数の和:11956

約数の個数: 32

約数和(自身を含む): 68359680

約数和(自身を除く): 40234890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 11867, 23734, 35601, 59335, 71202, 118670, 178005, 356010, 937493, 1874986, 2812479, 4687465, 5624958, 9374930, 14062395, 28124790]

約数ペア:

[(1, 28124790), (2, 14062395), (3, 9374930), (5, 5624958), (6, 4687465), (10, 2812479), (15, 1874986), (30, 937493), (79, 356010), (158, 178005), (237, 118670), (395, 71202), (474, 59335), (790, 35601), (1185, 23734), (2370, 11867)]