28001890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23562

約数の個数: 32

約数和(自身を含む): 60994944

約数和(自身を除く): 32993054

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23531, 47062, 117655, 164717, 235310, 329434, 400027, 800054, 823585, 1647170, 2000135, 2800189, 4000270, 5600378, 14000945, 28001890]

約数ペア:

[(1, 28001890), (2, 14000945), (5, 5600378), (7, 4000270), (10, 2800189), (14, 2000135), (17, 1647170), (34, 823585), (35, 800054), (70, 400027), (85, 329434), (119, 235310), (170, 164717), (238, 117655), (595, 47062), (1190, 23531)]