28737774

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 71677440

約数和(自身を除く): 42939666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 67, 78, 94, 117, 134, 141, 169, 201, 234, 282, 338, 351, 402, 423, 507, 603, 611, 702, 846, 871, 1014, 1206, 1222, 1269, 1521, 1742, 1809, 1833, 2538, 2613, 3042, 3149, 3618, 3666, 4563, 5226, 5499, 6298, 7839, 7943, 9126, 9447, 10998, 11323, 15678, 15886, 16497, 18894, 22646, 23517, 23829, 28341, 32994, 33969, 40937, 47034, 47658, 56682, 67938, 71487, 81874, 85023, 101907, 122811, 142974, 170046, 203814, 214461, 245622, 305721, 368433, 428922, 532181, 611442, 736866, 1064362, 1105299, 1596543, 2210598, 3193086, 4789629, 9579258, 14368887, 28737774]

約数ペア:

[(1, 28737774), (2, 14368887), (3, 9579258), (6, 4789629), (9, 3193086), (13, 2210598), (18, 1596543), (26, 1105299), (27, 1064362), (39, 736866), (47, 611442), (54, 532181), (67, 428922), (78, 368433), (94, 305721), (117, 245622), (134, 214461), (141, 203814), (169, 170046), (201, 142974), (234, 122811), (282, 101907), (338, 85023), (351, 81874), (402, 71487), (423, 67938), (507, 56682), (603, 47658), (611, 47034), (702, 40937), (846, 33969), (871, 32994), (1014, 28341), (1206, 23829), (1222, 23517), (1269, 22646), (1521, 18894), (1742, 16497), (1809, 15886), (1833, 15678), (2538, 11323), (2613, 10998), (3042, 9447), (3149, 9126), (3618, 7943), (3666, 7839), (4563, 6298), (5226, 5499)]