28231110145

素因数分解:

$5^1\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{70823}}^1$

素因数の和:72469

約数の個数: 24

約数和(自身を含む): 39433103424

約数和(自身を除く): 11201993279

約数列:

[1, 5, 7, 35, 49, 245, 1627, 8135, 11389, 56945, 70823, 79723, 354115, 398615, 495761, 2478805, 3470327, 17351635, 115229021, 576145105, 806603147, 4033015735, 5646222029, 28231110145]

約数ペア:

[(1, 28231110145), (5, 5646222029), (7, 4033015735), (35, 806603147), (49, 576145105), (245, 115229021), (1627, 17351635), (8135, 3470327), (11389, 2478805), (56945, 495761), (70823, 398615), (79723, 354115)]