28617836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 57163008

約数和(自身を除く): 28545172

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 433, 533, 806, 866, 1066, 1271, 1612, 1732, 2132, 2542, 5084, 5629, 11258, 13423, 16523, 17753, 22516, 26846, 33046, 35506, 53692, 66092, 71012, 174499, 230789, 348998, 461578, 550343, 697996, 923156, 1100686, 2201372, 7154459, 14308918, 28617836]

約数ペア:

[(1, 28617836), (2, 14308918), (4, 7154459), (13, 2201372), (26, 1100686), (31, 923156), (41, 697996), (52, 550343), (62, 461578), (82, 348998), (124, 230789), (164, 174499), (403, 71012), (433, 66092), (533, 53692), (806, 35506), (866, 33046), (1066, 26846), (1271, 22516), (1612, 17753), (1732, 16523), (2132, 13423), (2542, 11258), (5084, 5629)]