28320422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 48432384

約数和(自身を除く): 20111962

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 857, 1066, 1271, 1714, 2542, 11141, 16523, 22282, 26567, 33046, 35137, 53134, 70274, 345371, 456781, 690742, 913562, 1089247, 2178494, 14160211, 28320422]

約数ペア:

[(1, 28320422), (2, 14160211), (13, 2178494), (26, 1089247), (31, 913562), (41, 690742), (62, 456781), (82, 345371), (403, 70274), (533, 53134), (806, 35137), (857, 33046), (1066, 26567), (1271, 22282), (1714, 16523), (2542, 11141)]