28436816

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12973}}^1$

素因数の和:13118

約数の個数: 20

約数和(自身を含む): 55502772

約数和(自身を除く): 27065956

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12973, 25946, 51892, 103784, 207568, 1777301, 3554602, 7109204, 14218408, 28436816]

約数ペア:

[(1, 28436816), (2, 14218408), (4, 7109204), (8, 3554602), (16, 1777301), (137, 207568), (274, 103784), (548, 51892), (1096, 25946), (2192, 12973)]