28939994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 44782848

約数和(自身を除く): 15842854

約数列:

[1, 2, 37, 74, 263, 526, 1487, 2974, 9731, 19462, 55019, 110038, 391081, 782162, 14469997, 28939994]

約数ペア:

[(1, 28939994), (2, 14469997), (37, 782162), (74, 391081), (263, 110038), (526, 55019), (1487, 19462), (2974, 9731)]