28732900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41047}}^1$

素因数の和:41068

約数の個数: 36

約数和(自身を含む): 71259328

約数和(自身を除く): 42526428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 41047, 82094, 164188, 205235, 287329, 410470, 574658, 820940, 1026175, 1149316, 1436645, 2052350, 2873290, 4104700, 5746580, 7183225, 14366450, 28732900]

約数ペア:

[(1, 28732900), (2, 14366450), (4, 7183225), (5, 5746580), (7, 4104700), (10, 2873290), (14, 2052350), (20, 1436645), (25, 1149316), (28, 1026175), (35, 820940), (50, 574658), (70, 410470), (100, 287329), (140, 205235), (175, 164188), (350, 82094), (700, 41047)]