28001708

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12659}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 56716800

約数和(自身を除く): 28715092

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12659, 25318, 50636, 88613, 177226, 354452, 1000061, 2000122, 4000244, 7000427, 14000854, 28001708]

約数ペア:

[(1, 28001708), (2, 14000854), (4, 7000427), (7, 4000244), (14, 2000122), (28, 1000061), (79, 354452), (158, 177226), (316, 88613), (553, 50636), (1106, 25318), (2212, 12659)]