28996796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 51824976

約数和(自身を除く): 22828180

約数列:

[1, 2, 4, 67, 134, 257, 268, 421, 514, 842, 1028, 1684, 17219, 28207, 34438, 56414, 68876, 108197, 112828, 216394, 432788, 7249199, 14498398, 28996796]

約数ペア:

[(1, 28996796), (2, 14498398), (4, 7249199), (67, 432788), (134, 216394), (257, 112828), (268, 108197), (421, 68876), (514, 56414), (842, 34438), (1028, 28207), (1684, 17219)]