28212513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58411}}^1$

素因数の和:58444

約数の個数: 16

約数和(自身を含む): 44860416

約数和(自身を除く): 16647903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 58411, 175233, 408877, 1226631, 1343453, 4030359, 9404171, 28212513]

約数ペア:

[(1, 28212513), (3, 9404171), (7, 4030359), (21, 1343453), (23, 1226631), (69, 408877), (161, 175233), (483, 58411)]