28312856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24749}}^1$

素因数の和:24779

約数の個数: 32

約数和(自身を含む): 62370000

約数和(自身を除く): 34057144

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 24749, 49498, 98996, 197992, 272239, 321737, 544478, 643474, 1088956, 1286948, 2177912, 2573896, 3539107, 7078214, 14156428, 28312856]

約数ペア:

[(1, 28312856), (2, 14156428), (4, 7078214), (8, 3539107), (11, 2573896), (13, 2177912), (22, 1286948), (26, 1088956), (44, 643474), (52, 544478), (88, 321737), (104, 272239), (143, 197992), (286, 98996), (572, 49498), (1144, 24749)]