28712012

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1249}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 57540000

約数和(自身を除く): 28827988

約数列:

[1, 2, 4, 7, 14, 28, 821, 1249, 1642, 2498, 3284, 4996, 5747, 8743, 11494, 17486, 22988, 34972, 1025429, 2050858, 4101716, 7178003, 14356006, 28712012]

約数ペア:

[(1, 28712012), (2, 14356006), (4, 7178003), (7, 4101716), (14, 2050858), (28, 1025429), (821, 34972), (1249, 22988), (1642, 17486), (2498, 11494), (3284, 8743), (4996, 5747)]