28742212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 53121600

約数和(自身を除く): 24379388

約数列:

[1, 2, 4, 19, 38, 76, 509, 743, 1018, 1486, 2036, 2972, 9671, 14117, 19342, 28234, 38684, 56468, 378187, 756374, 1512748, 7185553, 14371106, 28742212]

約数ペア:

[(1, 28742212), (2, 14371106), (4, 7185553), (19, 1512748), (38, 756374), (76, 378187), (509, 56468), (743, 38684), (1018, 28234), (1486, 19342), (2036, 14117), (2972, 9671)]