28547913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 40620096

約数和(自身を除く): 12072183

約数列:

[1, 3, 17, 51, 131, 393, 2227, 4273, 6681, 12819, 72641, 217923, 559763, 1679289, 9515971, 28547913]

約数ペア:

[(1, 28547913), (3, 9515971), (17, 1679289), (51, 559763), (131, 217923), (393, 72641), (2227, 12819), (4273, 6681)]