28410616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6415

約数の個数: 32

約数和(自身を含む): 58710960

約数和(自身を除く): 30300344

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6353, 12706, 25412, 50824, 82589, 165178, 273179, 330356, 546358, 660712, 1092716, 2185432, 3551327, 7102654, 14205308, 28410616]

約数ペア:

[(1, 28410616), (2, 14205308), (4, 7102654), (8, 3551327), (13, 2185432), (26, 1092716), (43, 660712), (52, 546358), (86, 330356), (104, 273179), (172, 165178), (344, 82589), (559, 50824), (1118, 25412), (2236, 12706), (4472, 6353)]