28621026

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 46858014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 179, 189, 243, 282, 329, 358, 378, 423, 486, 537, 567, 658, 846, 987, 1074, 1134, 1253, 1269, 1611, 1701, 1974, 2506, 2538, 2961, 3222, 3402, 3759, 3807, 4833, 5922, 7518, 7614, 8413, 8883, 9666, 11277, 11421, 14499, 16826, 17766, 22554, 22842, 25239, 26649, 28998, 33831, 43497, 50478, 53298, 58891, 67662, 75717, 79947, 86994, 101493, 117782, 151434, 159894, 176673, 202986, 227151, 304479, 353346, 454302, 530019, 608958, 681453, 1060038, 1362906, 1590057, 2044359, 3180114, 4088718, 4770171, 9540342, 14310513, 28621026]

約数ペア:

[(1, 28621026), (2, 14310513), (3, 9540342), (6, 4770171), (7, 4088718), (9, 3180114), (14, 2044359), (18, 1590057), (21, 1362906), (27, 1060038), (42, 681453), (47, 608958), (54, 530019), (63, 454302), (81, 353346), (94, 304479), (126, 227151), (141, 202986), (162, 176673), (179, 159894), (189, 151434), (243, 117782), (282, 101493), (329, 86994), (358, 79947), (378, 75717), (423, 67662), (486, 58891), (537, 53298), (567, 50478), (658, 43497), (846, 33831), (987, 28998), (1074, 26649), (1134, 25239), (1253, 22842), (1269, 22554), (1611, 17766), (1701, 16826), (1974, 14499), (2506, 11421), (2538, 11277), (2961, 9666), (3222, 8883), (3402, 8413), (3759, 7614), (3807, 7518), (4833, 5922)]