28595946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 62853120

約数和(自身を除く): 34257174

約数列:

[1, 2, 3, 6, 23, 43, 46, 61, 69, 79, 86, 122, 129, 138, 158, 183, 237, 258, 366, 474, 989, 1403, 1817, 1978, 2623, 2806, 2967, 3397, 3634, 4209, 4819, 5246, 5451, 5934, 6794, 7869, 8418, 9638, 10191, 10902, 14457, 15738, 20382, 28914, 60329, 78131, 110837, 120658, 156262, 180987, 207217, 221674, 234393, 332511, 361974, 414434, 468786, 621651, 665022, 1243302, 4765991, 9531982, 14297973, 28595946]

約数ペア:

[(1, 28595946), (2, 14297973), (3, 9531982), (6, 4765991), (23, 1243302), (43, 665022), (46, 621651), (61, 468786), (69, 414434), (79, 361974), (86, 332511), (122, 234393), (129, 221674), (138, 207217), (158, 180987), (183, 156262), (237, 120658), (258, 110837), (366, 78131), (474, 60329), (989, 28914), (1403, 20382), (1817, 15738), (1978, 14457), (2623, 10902), (2806, 10191), (2967, 9638), (3397, 8418), (3634, 7869), (4209, 6794), (4819, 5934), (5246, 5451)]