27661648

素因数分解:

$2^4\times 7^1\times {\mathrm{246979}}^1$

素因数の和:246994

約数の個数: 20

約数和(自身を含む): 61251040

約数和(自身を除く): 33589392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 246979, 493958, 987916, 1728853, 1975832, 3457706, 3951664, 6915412, 13830824, 27661648]

約数ペア:

[(1, 27661648), (2, 13830824), (4, 6915412), (7, 3951664), (8, 3457706), (14, 1975832), (16, 1728853), (28, 987916), (56, 493958), (112, 246979)]