28479762

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 67744512

約数和(自身を除く): 39264750

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 81, 93, 106, 107, 159, 162, 186, 214, 279, 318, 321, 477, 558, 642, 837, 954, 963, 1431, 1643, 1674, 1926, 2511, 2862, 2889, 3286, 3317, 4293, 4929, 5022, 5671, 5778, 6634, 8586, 8667, 9858, 9951, 11342, 14787, 17013, 17334, 19902, 29574, 29853, 34026, 44361, 51039, 59706, 88722, 89559, 102078, 133083, 153117, 175801, 179118, 266166, 268677, 306234, 351602, 459351, 527403, 537354, 918702, 1054806, 1582209, 3164418, 4746627, 9493254, 14239881, 28479762]

約数ペア:

[(1, 28479762), (2, 14239881), (3, 9493254), (6, 4746627), (9, 3164418), (18, 1582209), (27, 1054806), (31, 918702), (53, 537354), (54, 527403), (62, 459351), (81, 351602), (93, 306234), (106, 268677), (107, 266166), (159, 179118), (162, 175801), (186, 153117), (214, 133083), (279, 102078), (318, 89559), (321, 88722), (477, 59706), (558, 51039), (642, 44361), (837, 34026), (954, 29853), (963, 29574), (1431, 19902), (1643, 17334), (1674, 17013), (1926, 14787), (2511, 11342), (2862, 9951), (2889, 9858), (3286, 8667), (3317, 8586), (4293, 6634), (4929, 5778), (5022, 5671)]