28285688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{863}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 56453760

約数和(自身を除く): 28168072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 863, 964, 1726, 1928, 3452, 4097, 6904, 8194, 14671, 16388, 29342, 32776, 58684, 117368, 207983, 415966, 831932, 1663864, 3535711, 7071422, 14142844, 28285688]

約数ペア:

[(1, 28285688), (2, 14142844), (4, 7071422), (8, 3535711), (17, 1663864), (34, 831932), (68, 415966), (136, 207983), (241, 117368), (482, 58684), (863, 32776), (964, 29342), (1726, 16388), (1928, 14671), (3452, 8194), (4097, 6904)]