28006197650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^2\times {\mathrm{124777}}^1$

素因数の和:124923

約数の個数: 36

約数和(自身を含む): 52881041178

約数和(自身を除く): 24874843528

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 4489, 8978, 22445, 44890, 112225, 124777, 224450, 249554, 623885, 1247770, 3119425, 6238850, 8360059, 16720118, 41800295, 83600590, 209001475, 418002950, 560123953, 1120247906, 2800619765, 5601239530, 14003098825, 28006197650]

約数ペア:

[(1, 28006197650), (2, 14003098825), (5, 5601239530), (10, 2800619765), (25, 1120247906), (50, 560123953), (67, 418002950), (134, 209001475), (335, 83600590), (670, 41800295), (1675, 16720118), (3350, 8360059), (4489, 6238850), (8978, 3119425), (22445, 1247770), (44890, 623885), (112225, 249554), (124777, 224450)]