28638948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10799}}^1$

素因数の和:10836

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 47565852

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10799, 21598, 32397, 43196, 64794, 129588, 140387, 183583, 280774, 367166, 421161, 550749, 561548, 734332, 842322, 1101498, 1684644, 2202996, 2386579, 4773158, 7159737, 9546316, 14319474, 28638948]

約数ペア:

[(1, 28638948), (2, 14319474), (3, 9546316), (4, 7159737), (6, 4773158), (12, 2386579), (13, 2202996), (17, 1684644), (26, 1101498), (34, 842322), (39, 734332), (51, 561548), (52, 550749), (68, 421161), (78, 367166), (102, 280774), (156, 183583), (204, 140387), (221, 129588), (442, 64794), (663, 43196), (884, 32397), (1326, 21598), (2652, 10799)]