28778887203

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1686823}}^1$

素因数の和:1686895

約数の個数: 24

約数和(自身を含む): 43074737664

約数和(自身を除く): 14295850461

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 17061, 1686823, 5060469, 18555053, 55665159, 79280681, 204105583, 237842043, 612316749, 872087491, 2616262473, 9592962401, 28778887203]

約数ペア:

[(1, 28778887203), (3, 9592962401), (11, 2616262473), (33, 872087491), (47, 612316749), (121, 237842043), (141, 204105583), (363, 79280681), (517, 55665159), (1551, 18555053), (5687, 5060469), (17061, 1686823)]