28338544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 60589872

約数和(自身を除く): 32251328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3323, 4264, 6646, 8528, 13292, 26584, 43199, 53168, 86398, 136243, 172796, 272486, 345592, 544972, 691184, 1089944, 1771159, 2179888, 3542318, 7084636, 14169272, 28338544]

約数ペア:

[(1, 28338544), (2, 14169272), (4, 7084636), (8, 3542318), (13, 2179888), (16, 1771159), (26, 1089944), (41, 691184), (52, 544972), (82, 345592), (104, 272486), (164, 172796), (208, 136243), (328, 86398), (533, 53168), (656, 43199), (1066, 26584), (2132, 13292), (3323, 8528), (4264, 6646)]