28119200

素因数分解:

$2^5\times 5^2\times {\mathrm{35149}}^1$

素因数の和:35169

約数の個数: 36

約数和(自身を含む): 68647950

約数和(自身を除く): 40528750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35149, 70298, 140596, 175745, 281192, 351490, 562384, 702980, 878725, 1124768, 1405960, 1757450, 2811920, 3514900, 5623840, 7029800, 14059600, 28119200]

約数ペア:

[(1, 28119200), (2, 14059600), (4, 7029800), (5, 5623840), (8, 3514900), (10, 2811920), (16, 1757450), (20, 1405960), (25, 1124768), (32, 878725), (40, 702980), (50, 562384), (80, 351490), (100, 281192), (160, 175745), (200, 140596), (400, 70298), (800, 35149)]