28258512

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 76120128

約数和(自身を除く): 47861616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 83, 123, 164, 166, 173, 246, 249, 328, 332, 346, 492, 498, 519, 656, 664, 692, 984, 996, 1038, 1328, 1384, 1968, 1992, 2076, 2768, 3403, 3984, 4152, 6806, 7093, 8304, 10209, 13612, 14186, 14359, 20418, 21279, 27224, 28372, 28718, 40836, 42558, 43077, 54448, 56744, 57436, 81672, 85116, 86154, 113488, 114872, 163344, 170232, 172308, 229744, 340464, 344616, 588719, 689232, 1177438, 1766157, 2354876, 3532314, 4709752, 7064628, 9419504, 14129256, 28258512]

約数ペア:

[(1, 28258512), (2, 14129256), (3, 9419504), (4, 7064628), (6, 4709752), (8, 3532314), (12, 2354876), (16, 1766157), (24, 1177438), (41, 689232), (48, 588719), (82, 344616), (83, 340464), (123, 229744), (164, 172308), (166, 170232), (173, 163344), (246, 114872), (249, 113488), (328, 86154), (332, 85116), (346, 81672), (492, 57436), (498, 56744), (519, 54448), (656, 43077), (664, 42558), (692, 40836), (984, 28718), (996, 28372), (1038, 27224), (1328, 21279), (1384, 20418), (1968, 14359), (1992, 14186), (2076, 13612), (2768, 10209), (3403, 8304), (3984, 7093), (4152, 6806)]