28595875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 44508672

約数和(自身を除く): 15912797

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2971, 9625, 14855, 20797, 32681, 74275, 103985, 163405, 228767, 371375, 519925, 817025, 1143835, 2599625, 4085125, 5719175, 28595875]

約数ペア:

[(1, 28595875), (5, 5719175), (7, 4085125), (11, 2599625), (25, 1143835), (35, 817025), (55, 519925), (77, 371375), (125, 228767), (175, 163405), (275, 103985), (385, 74275), (875, 32681), (1375, 20797), (1925, 14855), (2971, 9625)]