28459671

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 40346880

約数和(自身を除く): 11887209

約数列:

[1, 3, 23, 69, 79, 227, 237, 529, 681, 1587, 1817, 5221, 5451, 15663, 17933, 41791, 53799, 120083, 125373, 360249, 412459, 1237377, 9486557, 28459671]

約数ペア:

[(1, 28459671), (3, 9486557), (23, 1237377), (69, 412459), (79, 360249), (227, 125373), (237, 120083), (529, 53799), (681, 41791), (1587, 17933), (1817, 15663), (5221, 5451)]