28175574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18180

約数の個数: 32

約数和(自身を含む): 66145536

約数和(自身を除く): 37969962

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18131, 36262, 54393, 108786, 126917, 253834, 380751, 670847, 761502, 1341694, 2012541, 4025082, 4695929, 9391858, 14087787, 28175574]

約数ペア:

[(1, 28175574), (2, 14087787), (3, 9391858), (6, 4695929), (7, 4025082), (14, 2012541), (21, 1341694), (37, 761502), (42, 670847), (74, 380751), (111, 253834), (222, 126917), (259, 108786), (518, 54393), (777, 36262), (1554, 18131)]