28051504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 58971920

約数和(自身を除く): 30920416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 859, 1256, 1718, 2041, 2512, 3436, 4082, 6872, 8164, 11167, 13744, 16328, 22334, 32656, 44668, 89336, 134863, 178672, 269726, 539452, 1078904, 1753219, 2157808, 3506438, 7012876, 14025752, 28051504]

約数ペア:

[(1, 28051504), (2, 14025752), (4, 7012876), (8, 3506438), (13, 2157808), (16, 1753219), (26, 1078904), (52, 539452), (104, 269726), (157, 178672), (208, 134863), (314, 89336), (628, 44668), (859, 32656), (1256, 22334), (1718, 16328), (2041, 13744), (2512, 11167), (3436, 8164), (4082, 6872)]