28128546

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:848

約数の個数: 40

約数和(自身を含む): 63331884

約数和(自身を除く): 35203338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 433, 802, 866, 1203, 1299, 2406, 2598, 3609, 3897, 7218, 7794, 10827, 11691, 21654, 23382, 32481, 35073, 64962, 70146, 173633, 347266, 520899, 1041798, 1562697, 3125394, 4688091, 9376182, 14064273, 28128546]

約数ペア:

[(1, 28128546), (2, 14064273), (3, 9376182), (6, 4688091), (9, 3125394), (18, 1562697), (27, 1041798), (54, 520899), (81, 347266), (162, 173633), (401, 70146), (433, 64962), (802, 35073), (866, 32481), (1203, 23382), (1299, 21654), (2406, 11691), (2598, 10827), (3609, 7794), (3897, 7218)]