28345320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78737}}^1$

素因数の和:78754

約数の個数: 48

約数和(自身を含む): 92123460

約数和(自身を除く): 63778140

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, 78737, 157474, 236211, 314948, 393685, 472422, 629896, 708633, 787370, 944844, 1181055, 1417266, 1574740, 1889688, 2362110, 2834532, 3149480, 3543165, 4724220, 5669064, 7086330, 9448440, 14172660, 28345320]

約数ペア:

[(1, 28345320), (2, 14172660), (3, 9448440), (4, 7086330), (5, 5669064), (6, 4724220), (8, 3543165), (9, 3149480), (10, 2834532), (12, 2362110), (15, 1889688), (18, 1574740), (20, 1417266), (24, 1181055), (30, 944844), (36, 787370), (40, 708633), (45, 629896), (60, 472422), (72, 393685), (90, 314948), (120, 236211), (180, 157474), (360, 78737)]