28168600

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 66067200

約数和(自身を除く): 37898600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1109, 1270, 2218, 2540, 3175, 4436, 5080, 5545, 6350, 8872, 11090, 12700, 22180, 25400, 27725, 44360, 55450, 110900, 140843, 221800, 281686, 563372, 704215, 1126744, 1408430, 2816860, 3521075, 5633720, 7042150, 14084300, 28168600]

約数ペア:

[(1, 28168600), (2, 14084300), (4, 7042150), (5, 5633720), (8, 3521075), (10, 2816860), (20, 1408430), (25, 1126744), (40, 704215), (50, 563372), (100, 281686), (127, 221800), (200, 140843), (254, 110900), (508, 55450), (635, 44360), (1016, 27725), (1109, 25400), (1270, 22180), (2218, 12700), (2540, 11090), (3175, 8872), (4436, 6350), (5080, 5545)]