28131100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 36

約数和(自身を含む): 62702584

約数和(自身を除く): 34571484

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7603, 15206, 30412, 38015, 76030, 152060, 190075, 281311, 380150, 562622, 760300, 1125244, 1406555, 2813110, 5626220, 7032775, 14065550, 28131100]

約数ペア:

[(1, 28131100), (2, 14065550), (4, 7032775), (5, 5626220), (10, 2813110), (20, 1406555), (25, 1125244), (37, 760300), (50, 562622), (74, 380150), (100, 281311), (148, 190075), (185, 152060), (370, 76030), (740, 38015), (925, 30412), (1850, 15206), (3700, 7603)]