28201964

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11317}}^1$

素因数の和:11417

約数の個数: 24

約数和(自身を含む): 57042720

約数和(自身を除く): 28840756

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 11317, 22634, 45268, 79219, 158438, 316876, 1007213, 2014426, 4028852, 7050491, 14100982, 28201964]

約数ペア:

[(1, 28201964), (2, 14100982), (4, 7050491), (7, 4028852), (14, 2014426), (28, 1007213), (89, 316876), (178, 158438), (356, 79219), (623, 45268), (1246, 22634), (2492, 11317)]