28867806

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 73059840

約数和(自身を除く): 44192034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2113, 2277, 4226, 4554, 6339, 6831, 12678, 13662, 19017, 23243, 38034, 46486, 48599, 57051, 69729, 97198, 114102, 139458, 145797, 209187, 291594, 418374, 437391, 534589, 627561, 874782, 1069178, 1255122, 1312173, 1603767, 2624346, 3207534, 4811301, 9622602, 14433903, 28867806]

約数ペア:

[(1, 28867806), (2, 14433903), (3, 9622602), (6, 4811301), (9, 3207534), (11, 2624346), (18, 1603767), (22, 1312173), (23, 1255122), (27, 1069178), (33, 874782), (46, 627561), (54, 534589), (66, 437391), (69, 418374), (99, 291594), (138, 209187), (198, 145797), (207, 139458), (253, 114102), (297, 97198), (414, 69729), (506, 57051), (594, 48599), (621, 46486), (759, 38034), (1242, 23243), (1518, 19017), (2113, 13662), (2277, 12678), (4226, 6831), (4554, 6339)]