28460930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 52612416

約数和(自身を除く): 24151486

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 335, 397, 535, 670, 794, 1070, 1985, 3970, 7169, 14338, 26599, 35845, 42479, 53198, 71690, 84958, 132995, 212395, 265990, 424790, 2846093, 5692186, 14230465, 28460930]

約数ペア:

[(1, 28460930), (2, 14230465), (5, 5692186), (10, 2846093), (67, 424790), (107, 265990), (134, 212395), (214, 132995), (335, 84958), (397, 71690), (535, 53198), (670, 42479), (794, 35845), (1070, 26599), (1985, 14338), (3970, 7169)]