28202004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41231}}^1$

素因数の和:41260

約数の個数: 36

約数和(自身を含む): 75042240

約数和(自身を除く): 46840236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 41231, 82462, 123693, 164924, 247386, 371079, 494772, 742158, 783389, 1484316, 1566778, 2350167, 3133556, 4700334, 7050501, 9400668, 14101002, 28202004]

約数ペア:

[(1, 28202004), (2, 14101002), (3, 9400668), (4, 7050501), (6, 4700334), (9, 3133556), (12, 2350167), (18, 1566778), (19, 1484316), (36, 783389), (38, 742158), (57, 494772), (76, 371079), (114, 247386), (171, 164924), (228, 123693), (342, 82462), (684, 41231)]