28945886882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{20857}}^1$

素因数の和:21386

約数の個数: 32

約数和(自身を含む): 47756476800

約数和(自身を除く): 18810589918

約数列:

[1, 2, 11, 22, 199, 317, 398, 634, 2189, 3487, 4378, 6974, 20857, 41714, 63083, 126166, 229427, 458854, 693913, 1387826, 4150543, 6611669, 8301086, 13223338, 45655973, 72728359, 91311946, 145456718, 1315722131, 2631444262, 14472943441, 28945886882]

約数ペア:

[(1, 28945886882), (2, 14472943441), (11, 2631444262), (22, 1315722131), (199, 145456718), (317, 91311946), (398, 72728359), (634, 45655973), (2189, 13223338), (3487, 8301086), (4378, 6611669), (6974, 4150543), (20857, 1387826), (41714, 693913), (63083, 458854), (126166, 229427)]