28268422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 24373370

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1223, 1651, 1778, 2446, 3302, 8561, 11557, 15899, 17122, 23114, 31798, 111293, 155321, 222586, 310642, 1087247, 2019173, 2174494, 4038346, 14134211, 28268422]

約数ペア:

[(1, 28268422), (2, 14134211), (7, 4038346), (13, 2174494), (14, 2019173), (26, 1087247), (91, 310642), (127, 222586), (182, 155321), (254, 111293), (889, 31798), (1223, 23114), (1651, 17122), (1778, 15899), (2446, 11557), (3302, 8561)]