28752777

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 42788928

約数和(自身を除く): 14036151

約数列:

[1, 3, 9, 61, 83, 183, 249, 549, 631, 747, 1893, 5063, 5679, 15189, 38491, 45567, 52373, 115473, 157119, 346419, 471357, 3194753, 9584259, 28752777]

約数ペア:

[(1, 28752777), (3, 9584259), (9, 3194753), (61, 471357), (83, 346419), (183, 157119), (249, 115473), (549, 52373), (631, 45567), (747, 38491), (1893, 15189), (5063, 5679)]