28804111

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 34048000

約数和(自身を除く): 5243889

約数列:

[1, 7, 49, 79, 343, 553, 1063, 3871, 7441, 27097, 52087, 83977, 364609, 587839, 4114873, 28804111]

約数ペア:

[(1, 28804111), (7, 4114873), (49, 587839), (79, 364609), (343, 83977), (553, 52087), (1063, 27097), (3871, 7441)]