28155190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7589}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 59019840

約数和(自身を除く): 30864650

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7589, 15178, 37945, 53123, 75890, 106246, 265615, 402217, 531230, 804434, 2011085, 2815519, 4022170, 5631038, 14077595, 28155190]

約数ペア:

[(1, 28155190), (2, 14077595), (5, 5631038), (7, 4022170), (10, 2815519), (14, 2011085), (35, 804434), (53, 531230), (70, 402217), (106, 265615), (265, 106246), (371, 75890), (530, 53123), (742, 37945), (1855, 15178), (3710, 7589)]