27708472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 56880000

約数和(自身を除く): 29171528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 499, 631, 998, 1262, 1996, 2524, 3992, 5048, 5489, 6941, 10978, 13882, 21956, 27764, 43912, 55528, 314869, 629738, 1259476, 2518952, 3463559, 6927118, 13854236, 27708472]

約数ペア:

[(1, 27708472), (2, 13854236), (4, 6927118), (8, 3463559), (11, 2518952), (22, 1259476), (44, 629738), (88, 314869), (499, 55528), (631, 43912), (998, 27764), (1262, 21956), (1996, 13882), (2524, 10978), (3992, 6941), (5048, 5489)]