28837370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 53118720

約数和(自身を除く): 24281350

約数列:

[1, 2, 5, 10, 79, 158, 173, 211, 346, 395, 422, 790, 865, 1055, 1730, 2110, 13667, 16669, 27334, 33338, 36503, 68335, 73006, 83345, 136670, 166690, 182515, 365030, 2883737, 5767474, 14418685, 28837370]

約数ペア:

[(1, 28837370), (2, 14418685), (5, 5767474), (10, 2883737), (79, 365030), (158, 182515), (173, 166690), (211, 136670), (346, 83345), (395, 73006), (422, 68335), (790, 36503), (865, 33338), (1055, 27334), (1730, 16669), (2110, 13667)]