28790380801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{57077}}^1$

素因数の和:57361

約数の個数: 32

約数和(自身を含む): 37129010688

約数和(自身を除く): 8338629887

約数列:

[1, 7, 13, 23, 91, 161, 241, 299, 1687, 2093, 3133, 5543, 21931, 38801, 57077, 72059, 399539, 504413, 742001, 1312771, 5194007, 9189397, 13755557, 17066023, 96288899, 119462161, 178822241, 316377811, 1251755687, 2214644677, 4112911543, 28790380801]

約数ペア:

[(1, 28790380801), (7, 4112911543), (13, 2214644677), (23, 1251755687), (91, 316377811), (161, 178822241), (241, 119462161), (299, 96288899), (1687, 17066023), (2093, 13755557), (3133, 9189397), (5543, 5194007), (21931, 1312771), (38801, 742001), (57077, 504413), (72059, 399539)]