27691816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 57679200

約数和(自身を除く): 29987384

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 356, 437, 712, 874, 1691, 1748, 2047, 3382, 3496, 4094, 6764, 7921, 8188, 13528, 15842, 16376, 31684, 38893, 63368, 77786, 150499, 155572, 182183, 300998, 311144, 364366, 601996, 728732, 1203992, 1457464, 3461477, 6922954, 13845908, 27691816]

約数ペア:

[(1, 27691816), (2, 13845908), (4, 6922954), (8, 3461477), (19, 1457464), (23, 1203992), (38, 728732), (46, 601996), (76, 364366), (89, 311144), (92, 300998), (152, 182183), (178, 155572), (184, 150499), (356, 77786), (437, 63368), (712, 38893), (874, 31684), (1691, 16376), (1748, 15842), (2047, 13528), (3382, 8188), (3496, 7921), (4094, 6764)]