28858005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19458

約数の個数: 32

約数和(自身を含む): 55969920

約数和(自身を除く): 27111915

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19433, 58299, 97165, 174897, 213763, 291495, 524691, 641289, 874485, 1068815, 1923867, 2623455, 3206445, 5771601, 9619335, 28858005]

約数ペア:

[(1, 28858005), (3, 9619335), (5, 5771601), (9, 3206445), (11, 2623455), (15, 1923867), (27, 1068815), (33, 874485), (45, 641289), (55, 524691), (99, 291495), (135, 213763), (165, 174897), (297, 97165), (495, 58299), (1485, 19433)]