28362100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21844

約数の個数: 36

約数和(自身を含む): 66283084

約数和(自身を除く): 37920984

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21817, 43634, 87268, 109085, 218170, 283621, 436340, 545425, 567242, 1090850, 1134484, 1418105, 2181700, 2836210, 5672420, 7090525, 14181050, 28362100]

約数ペア:

[(1, 28362100), (2, 14181050), (4, 7090525), (5, 5672420), (10, 2836210), (13, 2181700), (20, 1418105), (25, 1134484), (26, 1090850), (50, 567242), (52, 545425), (65, 436340), (100, 283621), (130, 218170), (260, 109085), (325, 87268), (650, 43634), (1300, 21817)]