28654206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18439}}^1$

素因数の和:18488

約数の個数: 32

約数和(自身を含む): 67269120

約数和(自身を除く): 38614914

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18439, 36878, 55317, 110634, 129073, 258146, 387219, 682243, 774438, 1364486, 2046729, 4093458, 4775701, 9551402, 14327103, 28654206]

約数ペア:

[(1, 28654206), (2, 14327103), (3, 9551402), (6, 4775701), (7, 4093458), (14, 2046729), (21, 1364486), (37, 774438), (42, 682243), (74, 387219), (111, 258146), (222, 129073), (259, 110634), (518, 55317), (777, 36878), (1554, 18439)]