28897784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 58438800

約数和(自身を除く): 29541016

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4637, 6232, 9274, 18548, 37096, 88103, 176206, 190117, 352412, 380234, 704824, 760468, 1520936, 3612223, 7224446, 14448892, 28897784]

約数ペア:

[(1, 28897784), (2, 14448892), (4, 7224446), (8, 3612223), (19, 1520936), (38, 760468), (41, 704824), (76, 380234), (82, 352412), (152, 190117), (164, 176206), (328, 88103), (779, 37096), (1558, 18548), (3116, 9274), (4637, 6232)]