28839664

素因数分解:

$2^4\times 7^1\times {\mathrm{257497}}^1$

素因数の和:257512

約数の個数: 20

約数和(自身を含む): 63859504

約数和(自身を除く): 35019840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257497, 514994, 1029988, 1802479, 2059976, 3604958, 4119952, 7209916, 14419832, 28839664]

約数ペア:

[(1, 28839664), (2, 14419832), (4, 7209916), (7, 4119952), (8, 3604958), (14, 2059976), (16, 1802479), (28, 1029988), (56, 514994), (112, 257497)]