27482728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 64566180

約数和(自身を除く): 37083452

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5393, 10786, 21572, 37751, 43144, 70109, 75502, 140218, 151004, 264257, 280436, 302008, 490763, 528514, 560872, 981526, 1057028, 1963052, 2114056, 3435341, 3926104, 6870682, 13741364, 27482728]

約数ペア:

[(1, 27482728), (2, 13741364), (4, 6870682), (7, 3926104), (8, 3435341), (13, 2114056), (14, 1963052), (26, 1057028), (28, 981526), (49, 560872), (52, 528514), (56, 490763), (91, 302008), (98, 280436), (104, 264257), (182, 151004), (196, 140218), (364, 75502), (392, 70109), (637, 43144), (728, 37751), (1274, 21572), (2548, 10786), (5096, 5393)]