28718804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 53084640

約数和(自身を除く): 24365836

約数列:

[1, 2, 4, 19, 38, 76, 443, 853, 886, 1706, 1772, 3412, 8417, 16207, 16834, 32414, 33668, 64828, 377879, 755758, 1511516, 7179701, 14359402, 28718804]

約数ペア:

[(1, 28718804), (2, 14359402), (4, 7179701), (19, 1511516), (38, 755758), (76, 377879), (443, 64828), (853, 33668), (886, 32414), (1706, 16834), (1772, 16207), (3412, 8417)]