28611954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 76526208

約数和(自身を除く): 47914254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1097, 1134, 1242, 1449, 1863, 2194, 2898, 3291, 3726, 4347, 6582, 7679, 8694, 9873, 13041, 15358, 19746, 23037, 25231, 26082, 29619, 46074, 50462, 59238, 69111, 75693, 88857, 138222, 151386, 176617, 177714, 207333, 227079, 353234, 414666, 454158, 529851, 621999, 681237, 1059702, 1243998, 1362474, 1589553, 2043711, 3179106, 4087422, 4768659, 9537318, 14305977, 28611954]

約数ペア:

[(1, 28611954), (2, 14305977), (3, 9537318), (6, 4768659), (7, 4087422), (9, 3179106), (14, 2043711), (18, 1589553), (21, 1362474), (23, 1243998), (27, 1059702), (42, 681237), (46, 621999), (54, 529851), (63, 454158), (69, 414666), (81, 353234), (126, 227079), (138, 207333), (161, 177714), (162, 176617), (189, 151386), (207, 138222), (322, 88857), (378, 75693), (414, 69111), (483, 59238), (567, 50462), (621, 46074), (966, 29619), (1097, 26082), (1134, 25231), (1242, 23037), (1449, 19746), (1863, 15358), (2194, 13041), (2898, 9873), (3291, 8694), (3726, 7679), (4347, 6582)]