28824348

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 51815652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 149, 188, 196, 282, 294, 298, 329, 343, 447, 564, 588, 596, 658, 686, 894, 987, 1029, 1043, 1316, 1372, 1788, 1974, 2058, 2086, 2303, 3129, 3948, 4116, 4172, 4606, 6258, 6909, 7003, 7301, 9212, 12516, 13818, 14006, 14602, 16121, 21009, 21903, 27636, 28012, 29204, 32242, 42018, 43806, 48363, 49021, 51107, 64484, 84036, 87612, 96726, 98042, 102214, 147063, 153321, 193452, 196084, 204428, 294126, 306642, 343147, 588252, 613284, 686294, 1029441, 1372588, 2058882, 2402029, 4117764, 4804058, 7206087, 9608116, 14412174, 28824348]

約数ペア:

[(1, 28824348), (2, 14412174), (3, 9608116), (4, 7206087), (6, 4804058), (7, 4117764), (12, 2402029), (14, 2058882), (21, 1372588), (28, 1029441), (42, 686294), (47, 613284), (49, 588252), (84, 343147), (94, 306642), (98, 294126), (141, 204428), (147, 196084), (149, 193452), (188, 153321), (196, 147063), (282, 102214), (294, 98042), (298, 96726), (329, 87612), (343, 84036), (447, 64484), (564, 51107), (588, 49021), (596, 48363), (658, 43806), (686, 42018), (894, 32242), (987, 29204), (1029, 28012), (1043, 27636), (1316, 21903), (1372, 21009), (1788, 16121), (1974, 14602), (2058, 14006), (2086, 13818), (2303, 12516), (3129, 9212), (3948, 7301), (4116, 7003), (4172, 6909), (4606, 6258)]