28898038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 48426336

約数和(自身を除く): 19528298

約数列:

[1, 2, 13, 26, 53, 67, 106, 134, 313, 626, 689, 871, 1378, 1742, 3551, 4069, 7102, 8138, 16589, 20971, 33178, 41942, 46163, 92326, 215657, 272623, 431314, 545246, 1111463, 2222926, 14449019, 28898038]

約数ペア:

[(1, 28898038), (2, 14449019), (13, 2222926), (26, 1111463), (53, 545246), (67, 431314), (106, 272623), (134, 215657), (313, 92326), (626, 46163), (689, 41942), (871, 33178), (1378, 20971), (1742, 16589), (3551, 8138), (4069, 7102)]