28483287

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9103}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 43699200

約数和(自身を除く): 15215913

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 9103, 27309, 63721, 191163, 1356347, 4069041, 9494429, 28483287]

約数ペア:

[(1, 28483287), (3, 9494429), (7, 4069041), (21, 1356347), (149, 191163), (447, 63721), (1043, 27309), (3129, 9103)]