28454853

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 44719360

約数和(自身を除く): 16264507

約数列:

[1, 3, 7, 21, 61, 97, 183, 229, 291, 427, 679, 687, 1281, 1603, 2037, 4809, 5917, 13969, 17751, 22213, 41419, 41907, 66639, 97783, 124257, 155491, 293349, 466473, 1354993, 4064979, 9484951, 28454853]

約数ペア:

[(1, 28454853), (3, 9484951), (7, 4064979), (21, 1354993), (61, 466473), (97, 293349), (183, 155491), (229, 124257), (291, 97783), (427, 66639), (679, 41907), (687, 41419), (1281, 22213), (1603, 17751), (2037, 13969), (4809, 5917)]