28364760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78791}}^1$

素因数の和:78808

約数の個数: 48

約数和(自身を含む): 92186640

約数和(自身を除く): 63821880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78791, 157582, 236373, 315164, 393955, 472746, 630328, 709119, 787910, 945492, 1181865, 1418238, 1575820, 1890984, 2363730, 2836476, 3151640, 3545595, 4727460, 5672952, 7091190, 9454920, 14182380, 28364760]

約数ペア:

[(1, 28364760), (2, 14182380), (3, 9454920), (4, 7091190), (5, 5672952), (6, 4727460), (8, 3545595), (9, 3151640), (10, 2836476), (12, 2363730), (15, 1890984), (18, 1575820), (20, 1418238), (24, 1181865), (30, 945492), (36, 787910), (40, 709119), (45, 630328), (60, 472746), (72, 393955), (90, 315164), (120, 236373), (180, 157582), (360, 78791)]