28400212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5119}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 53043200

約数和(自身を除く): 24642988

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5119, 5548, 10238, 20476, 97261, 194522, 373687, 389044, 747374, 1494748, 7100053, 14200106, 28400212]

約数ペア:

[(1, 28400212), (2, 14200106), (4, 7100053), (19, 1494748), (38, 747374), (73, 389044), (76, 373687), (146, 194522), (292, 97261), (1387, 20476), (2774, 10238), (5119, 5548)]