28391792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12441

約数の個数: 40

約数和(自身を含む): 64631280

約数和(自身を除く): 36239488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12409, 24818, 49636, 99272, 136499, 161317, 198544, 272998, 322634, 545996, 645268, 1091992, 1290536, 1774487, 2183984, 2581072, 3548974, 7097948, 14195896, 28391792]

約数ペア:

[(1, 28391792), (2, 14195896), (4, 7097948), (8, 3548974), (11, 2581072), (13, 2183984), (16, 1774487), (22, 1290536), (26, 1091992), (44, 645268), (52, 545996), (88, 322634), (104, 272998), (143, 198544), (176, 161317), (208, 136499), (286, 99272), (572, 49636), (1144, 24818), (2288, 12409)]