28123686

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9170

約数の個数: 40

約数和(自身を含む): 66341880

約数和(自身を除く): 38218194

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 9137, 18274, 27411, 54822, 82233, 164466, 173603, 246699, 347206, 493398, 520809, 740097, 1041618, 1480194, 1562427, 3124854, 4687281, 9374562, 14061843, 28123686]

約数ペア:

[(1, 28123686), (2, 14061843), (3, 9374562), (6, 4687281), (9, 3124854), (18, 1562427), (19, 1480194), (27, 1041618), (38, 740097), (54, 520809), (57, 493398), (81, 347206), (114, 246699), (162, 173603), (171, 164466), (342, 82233), (513, 54822), (1026, 27411), (1539, 18274), (3078, 9137)]