28266210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44867}}^1$

素因数の和:44887

約数の個数: 48

約数和(自身を含む): 83992896

約数和(自身を除く): 55726686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44867, 89734, 134601, 224335, 269202, 314069, 403803, 448670, 628138, 673005, 807606, 942207, 1346010, 1570345, 1884414, 2019015, 2826621, 3140690, 4038030, 4711035, 5653242, 9422070, 14133105, 28266210]

約数ペア:

[(1, 28266210), (2, 14133105), (3, 9422070), (5, 5653242), (6, 4711035), (7, 4038030), (9, 3140690), (10, 2826621), (14, 2019015), (15, 1884414), (18, 1570345), (21, 1346010), (30, 942207), (35, 807606), (42, 673005), (45, 628138), (63, 448670), (70, 403803), (90, 314069), (105, 269202), (126, 224335), (210, 134601), (315, 89734), (630, 44867)]