28523638017

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{12983}}^1$

素因数の和:13850

約数の個数: 48

約数和(自身を含む): 48244804608

約数和(自身を除く): 19721166591

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 811, 903, 2433, 2709, 5677, 7299, 12983, 17031, 34873, 38949, 51093, 90881, 104619, 116847, 244111, 272643, 313857, 558269, 732333, 817929, 1674807, 2196999, 3907883, 5024421, 10529213, 11723649, 31587639, 35170947, 73704491, 94762917, 221113473, 452756159, 663340419, 1358268477, 3169293113, 4074805431, 9507879339, 28523638017]

約数ペア:

[(1, 28523638017), (3, 9507879339), (7, 4074805431), (9, 3169293113), (21, 1358268477), (43, 663340419), (63, 452756159), (129, 221113473), (301, 94762917), (387, 73704491), (811, 35170947), (903, 31587639), (2433, 11723649), (2709, 10529213), (5677, 5024421), (7299, 3907883), (12983, 2196999), (17031, 1674807), (34873, 817929), (38949, 732333), (51093, 558269), (90881, 313857), (104619, 272643), (116847, 244111)]