28448079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 15940785

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1013, 1221, 2553, 3039, 9361, 11143, 23299, 28083, 33429, 37481, 69897, 112443, 256289, 412291, 768867, 862063, 1236873, 2586189, 9482693, 28448079]

約数ペア:

[(1, 28448079), (3, 9482693), (11, 2586189), (23, 1236873), (33, 862063), (37, 768867), (69, 412291), (111, 256289), (253, 112443), (407, 69897), (759, 37481), (851, 33429), (1013, 28083), (1221, 23299), (2553, 11143), (3039, 9361)]