27907460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28477}}^1$

素因数の和:28500

約数の個数: 36

約数和(自身を含む): 68176332

約数和(自身を除く): 40268872

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28477, 56954, 113908, 142385, 199339, 284770, 398678, 569540, 797356, 996695, 1395373, 1993390, 2790746, 3986780, 5581492, 6976865, 13953730, 27907460]

約数ペア:

[(1, 27907460), (2, 13953730), (4, 6976865), (5, 5581492), (7, 3986780), (10, 2790746), (14, 1993390), (20, 1395373), (28, 996695), (35, 797356), (49, 569540), (70, 398678), (98, 284770), (140, 199339), (196, 142385), (245, 113908), (490, 56954), (980, 28477)]