28901576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 60528300

約数和(自身を除く): 31626724

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 242, 292, 409, 484, 584, 803, 818, 968, 1606, 1636, 3212, 3272, 4499, 6424, 8833, 8998, 17666, 17996, 29857, 35332, 35992, 49489, 59714, 70664, 98978, 119428, 197956, 238856, 328427, 395912, 656854, 1313708, 2627416, 3612697, 7225394, 14450788, 28901576]

約数ペア:

[(1, 28901576), (2, 14450788), (4, 7225394), (8, 3612697), (11, 2627416), (22, 1313708), (44, 656854), (73, 395912), (88, 328427), (121, 238856), (146, 197956), (242, 119428), (292, 98978), (409, 70664), (484, 59714), (584, 49489), (803, 35992), (818, 35332), (968, 29857), (1606, 17996), (1636, 17666), (3212, 8998), (3272, 8833), (4499, 6424)]