28929928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 55976760

約数和(自身を除く): 27046832

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 457, 772, 914, 1544, 1828, 3656, 7913, 15826, 18737, 31652, 37474, 63304, 74948, 88201, 149896, 176402, 352804, 705608, 3616241, 7232482, 14464964, 28929928]

約数ペア:

[(1, 28929928), (2, 14464964), (4, 7232482), (8, 3616241), (41, 705608), (82, 352804), (164, 176402), (193, 149896), (328, 88201), (386, 74948), (457, 63304), (772, 37474), (914, 31652), (1544, 18737), (1828, 15826), (3656, 7913)]