28870401

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14173}}^1$

素因数の和:14280

約数の個数: 16

約数和(自身を含む): 44449664

約数和(自身を除く): 15579263

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 14173, 42519, 99211, 297633, 1374781, 4124343, 9623467, 28870401]

約数ペア:

[(1, 28870401), (3, 9623467), (7, 4124343), (21, 1374781), (97, 297633), (291, 99211), (679, 42519), (2037, 14173)]