28725507

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 43130880

約数和(自身を除く): 14405373

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1151, 2773, 3453, 8319, 10359, 24957, 54097, 67909, 162291, 203727, 486873, 611181, 3191723, 9575169, 28725507]

約数ペア:

[(1, 28725507), (3, 9575169), (9, 3191723), (47, 611181), (59, 486873), (141, 203727), (177, 162291), (423, 67909), (531, 54097), (1151, 24957), (2773, 10359), (3453, 8319)]