28508711738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{15739}}^1$

素因数の和:16023

約数の個数: 48

約数和(自身を含む): 48529316160

約数和(自身を除く): 20020604422

約数列:

[1, 2, 13, 23, 26, 46, 169, 233, 299, 338, 466, 598, 3029, 3887, 5359, 6058, 7774, 10718, 15739, 31478, 39377, 69667, 78754, 139334, 204607, 361997, 409214, 723994, 905671, 1811342, 2659891, 3667187, 4705961, 5319782, 7334374, 9411922, 47673431, 61177493, 84345301, 95346862, 122354986, 168690602, 619754603, 1096488913, 1239509206, 2192977826, 14254355869, 28508711738]

約数ペア:

[(1, 28508711738), (2, 14254355869), (13, 2192977826), (23, 1239509206), (26, 1096488913), (46, 619754603), (169, 168690602), (233, 122354986), (299, 95346862), (338, 84345301), (466, 61177493), (598, 47673431), (3029, 9411922), (3887, 7334374), (5359, 5319782), (6058, 4705961), (7774, 3667187), (10718, 2659891), (15739, 1811342), (31478, 905671), (39377, 723994), (69667, 409214), (78754, 361997), (139334, 204607)]