28306870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 25930730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 619, 1238, 1345, 2690, 3095, 4573, 6190, 9146, 10523, 21046, 22865, 45730, 52615, 105230, 166511, 333022, 832555, 1665110, 2830687, 5661374, 14153435, 28306870]

約数ペア:

[(1, 28306870), (2, 14153435), (5, 5661374), (10, 2830687), (17, 1665110), (34, 832555), (85, 333022), (170, 166511), (269, 105230), (538, 52615), (619, 45730), (1238, 22865), (1345, 21046), (2690, 10523), (3095, 9146), (4573, 6190)]