28153636

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^2$

素因数の和:776

約数の個数: 27

約数和(自身を含む): 57464379

約数和(自身を除く): 29310743

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1516, 2653, 5306, 10612, 18571, 37142, 74284, 143641, 287282, 574564, 1005487, 2010974, 4021948, 7038409, 14076818, 28153636]

約数ペア:

[(1, 28153636), (2, 14076818), (4, 7038409), (7, 4021948), (14, 2010974), (28, 1005487), (49, 574564), (98, 287282), (196, 143641), (379, 74284), (758, 37142), (1516, 18571), (2653, 10612)]