28794566787

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{815687}}^1$

素因数の和:815779

約数の個数: 24

約数和(自身を含む): 44973773568

約数和(自身を除く): 16179206781

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 11767, 35301, 815687, 2447061, 5709809, 17129427, 33443167, 100329501, 234102169, 702306507, 1371169847, 4113509541, 9598188929, 28794566787]

約数ペア:

[(1, 28794566787), (3, 9598188929), (7, 4113509541), (21, 1371169847), (41, 702306507), (123, 234102169), (287, 100329501), (861, 33443167), (1681, 17129427), (5043, 5709809), (11767, 2447061), (35301, 815687)]