28923860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 42200620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5039, 5740, 10078, 20156, 25195, 35273, 50390, 70546, 100780, 141092, 176365, 206599, 352730, 413198, 705460, 826396, 1032995, 1446193, 2065990, 2892386, 4131980, 5784772, 7230965, 14461930, 28923860]

約数ペア:

[(1, 28923860), (2, 14461930), (4, 7230965), (5, 5784772), (7, 4131980), (10, 2892386), (14, 2065990), (20, 1446193), (28, 1032995), (35, 826396), (41, 705460), (70, 413198), (82, 352730), (140, 206599), (164, 176365), (205, 141092), (287, 100780), (410, 70546), (574, 50390), (820, 35273), (1148, 25195), (1435, 20156), (2870, 10078), (5039, 5740)]