28734328

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1951}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 61839360

約数和(自身を除く): 33105032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 1951, 2104, 3682, 3902, 7364, 7804, 13657, 14728, 15608, 27314, 54628, 109256, 513113, 1026226, 2052452, 3591791, 4104904, 7183582, 14367164, 28734328]

約数ペア:

[(1, 28734328), (2, 14367164), (4, 7183582), (7, 4104904), (8, 3591791), (14, 2052452), (28, 1026226), (56, 513113), (263, 109256), (526, 54628), (1052, 27314), (1841, 15608), (1951, 14728), (2104, 13657), (3682, 7804), (3902, 7364)]