28264665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13209

約数の個数: 32

約数和(自身を含む): 53133696

約数和(自身を除く): 24869031

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13177, 39531, 65885, 144947, 171301, 197655, 434841, 513903, 724735, 856505, 1884311, 2174205, 2569515, 5652933, 9421555, 28264665]

約数ペア:

[(1, 28264665), (3, 9421555), (5, 5652933), (11, 2569515), (13, 2174205), (15, 1884311), (33, 856505), (39, 724735), (55, 513903), (65, 434841), (143, 197655), (165, 171301), (195, 144947), (429, 65885), (715, 39531), (2145, 13177)]