28237686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3697}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 60351360

約数和(自身を除く): 32113674

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3697, 3819, 7394, 7638, 11091, 22182, 70243, 140486, 210729, 247699, 421458, 495398, 743097, 1486194, 4706281, 9412562, 14118843, 28237686]

約数ペア:

[(1, 28237686), (2, 14118843), (3, 9412562), (6, 4706281), (19, 1486194), (38, 743097), (57, 495398), (67, 421458), (114, 247699), (134, 210729), (201, 140486), (402, 70243), (1273, 22182), (2546, 11091), (3697, 7638), (3819, 7394)]