28003448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 29573512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1427, 1784, 2453, 2854, 4906, 5708, 9812, 11416, 15697, 19624, 31394, 62788, 125576, 318221, 636442, 1272884, 2545768, 3500431, 7000862, 14001724, 28003448]

約数ペア:

[(1, 28003448), (2, 14001724), (4, 7000862), (8, 3500431), (11, 2545768), (22, 1272884), (44, 636442), (88, 318221), (223, 125576), (446, 62788), (892, 31394), (1427, 19624), (1784, 15697), (2453, 11416), (2854, 9812), (4906, 5708)]