28218448

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13463}}^1$

素因数の和:13602

約数の個数: 20

約数和(自身を含む): 55094688

約数和(自身を除く): 26876240

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13463, 26926, 53852, 107704, 215408, 1763653, 3527306, 7054612, 14109224, 28218448]

約数ペア:

[(1, 28218448), (2, 14109224), (4, 7054612), (8, 3527306), (16, 1763653), (131, 215408), (262, 107704), (524, 53852), (1048, 26926), (2096, 13463)]