90286028

素因数分解:

$2^2\times 7^2\times {\mathrm{460643}}^1$

素因数の和:460661

約数の個数: 18

約数和(自身を含む): 183796956

約数和(自身を除く): 93510928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 460643, 921286, 1842572, 3224501, 6449002, 12898004, 22571507, 45143014, 90286028]

約数ペア:

[(1, 90286028), (2, 45143014), (4, 22571507), (7, 12898004), (14, 6449002), (28, 3224501), (49, 1842572), (98, 921286), (196, 460643)]