28446704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12465

約数の個数: 40

約数和(自身を含む): 64756272

約数和(自身を除く): 36309568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12433, 24866, 49732, 99464, 136763, 161629, 198928, 273526, 323258, 547052, 646516, 1094104, 1293032, 1777919, 2188208, 2586064, 3555838, 7111676, 14223352, 28446704]

約数ペア:

[(1, 28446704), (2, 14223352), (4, 7111676), (8, 3555838), (11, 2586064), (13, 2188208), (16, 1777919), (22, 1293032), (26, 1094104), (44, 646516), (52, 547052), (88, 323258), (104, 273526), (143, 198928), (176, 161629), (208, 136763), (286, 99464), (572, 49732), (1144, 24866), (2288, 12433)]