28744135

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 41877216

約数和(自身を除く): 13133081

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5101, 5635, 25505, 35707, 117323, 178535, 249949, 586615, 821261, 1249745, 4106305, 5748827, 28744135]

約数ペア:

[(1, 28744135), (5, 5748827), (7, 4106305), (23, 1249745), (35, 821261), (49, 586615), (115, 249949), (161, 178535), (245, 117323), (805, 35707), (1127, 25505), (5101, 5635)]