28757490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4817}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 69379200

約数和(自身を除く): 40621710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 4817, 5970, 9634, 14451, 24085, 28902, 48170, 72255, 144510, 958583, 1917166, 2875749, 4792915, 5751498, 9585830, 14378745, 28757490]

約数ペア:

[(1, 28757490), (2, 14378745), (3, 9585830), (5, 5751498), (6, 4792915), (10, 2875749), (15, 1917166), (30, 958583), (199, 144510), (398, 72255), (597, 48170), (995, 28902), (1194, 24085), (1990, 14451), (2985, 9634), (4817, 5970)]