28116585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29753}}^1$

素因数の和:29774

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 29011095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29753, 89259, 148765, 208271, 267777, 446295, 624813, 803331, 1041355, 1338885, 1874439, 3124065, 4016655, 5623317, 9372195, 28116585]

約数ペア:

[(1, 28116585), (3, 9372195), (5, 5623317), (7, 4016655), (9, 3124065), (15, 1874439), (21, 1338885), (27, 1041355), (35, 803331), (45, 624813), (63, 446295), (105, 267777), (135, 208271), (189, 148765), (315, 89259), (945, 29753)]