28039470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11831}}^1$

素因数の和:11920

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 40112850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 11831, 23662, 35493, 59155, 70986, 118310, 177465, 354930, 934649, 1869298, 2803947, 4673245, 5607894, 9346490, 14019735, 28039470]

約数ペア:

[(1, 28039470), (2, 14019735), (3, 9346490), (5, 5607894), (6, 4673245), (10, 2803947), (15, 1869298), (30, 934649), (79, 354930), (158, 177465), (237, 118310), (395, 70986), (474, 59155), (790, 35493), (1185, 23662), (2370, 11831)]