28783380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28219}}^1$

素因数の和:28248

約数の個数: 48

約数和(自身を含む): 85337280

約数和(自身を除く): 56553900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28219, 56438, 84657, 112876, 141095, 169314, 282190, 338628, 423285, 479723, 564380, 846570, 959446, 1439169, 1693140, 1918892, 2398615, 2878338, 4797230, 5756676, 7195845, 9594460, 14391690, 28783380]

約数ペア:

[(1, 28783380), (2, 14391690), (3, 9594460), (4, 7195845), (5, 5756676), (6, 4797230), (10, 2878338), (12, 2398615), (15, 1918892), (17, 1693140), (20, 1439169), (30, 959446), (34, 846570), (51, 564380), (60, 479723), (68, 423285), (85, 338628), (102, 282190), (170, 169314), (204, 141095), (255, 112876), (340, 84657), (510, 56438), (1020, 28219)]