28867156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22343}}^1$

素因数の和:22383

約数の個数: 24

約数和(自身を含む): 56306880

約数和(自身を除く): 27439724

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22343, 44686, 89372, 379831, 424517, 759662, 849034, 1519324, 1698068, 7216789, 14433578, 28867156]

約数ペア:

[(1, 28867156), (2, 14433578), (4, 7216789), (17, 1698068), (19, 1519324), (34, 849034), (38, 759662), (68, 424517), (76, 379831), (323, 89372), (646, 44686), (1292, 22343)]