28361272

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{8461}}^1$

素因数の和:8886

約数の個数: 16

約数和(自身を含む): 53310600

約数和(自身を除く): 24949328

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 8461, 16922, 33844, 67688, 3545159, 7090318, 14180636, 28361272]

約数ペア:

[(1, 28361272), (2, 14180636), (4, 7090318), (8, 3545159), (419, 67688), (838, 33844), (1676, 16922), (3352, 8461)]