28430500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8149

約数の個数: 48

約数和(自身を含む): 70971264

約数和(自身を除く): 42540764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8123, 16246, 32492, 40615, 56861, 81230, 113722, 162460, 203075, 227444, 284305, 406150, 568610, 812300, 1015375, 1137220, 1421525, 2030750, 2843050, 4061500, 5686100, 7107625, 14215250, 28430500]

約数ペア:

[(1, 28430500), (2, 14215250), (4, 7107625), (5, 5686100), (7, 4061500), (10, 2843050), (14, 2030750), (20, 1421525), (25, 1137220), (28, 1015375), (35, 812300), (50, 568610), (70, 406150), (100, 284305), (125, 227444), (140, 203075), (175, 162460), (250, 113722), (350, 81230), (500, 56861), (700, 40615), (875, 32492), (1750, 16246), (3500, 8123)]