27712984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 57269520

約数和(自身を除く): 29556536

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6197, 12394, 24788, 49576, 80561, 161122, 266471, 322244, 532942, 644488, 1065884, 2131768, 3464123, 6928246, 13856492, 27712984]

約数ペア:

[(1, 27712984), (2, 13856492), (4, 6928246), (8, 3464123), (13, 2131768), (26, 1065884), (43, 644488), (52, 532942), (86, 322244), (104, 266471), (172, 161122), (344, 80561), (559, 49576), (1118, 24788), (2236, 12394), (4472, 6197)]