28305016377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{272381}}^1$

素因数の和:272509

約数の個数: 32

約数和(自身を含む): 42674632704

約数和(自身を除く): 14369616327

約数列:

[1, 3, 11, 33, 47, 67, 141, 201, 517, 737, 1551, 2211, 3149, 9447, 34639, 103917, 272381, 817143, 2996191, 8988573, 12801907, 18249527, 38405721, 54748581, 140820977, 200744797, 422462931, 602234391, 857727769, 2573183307, 9435005459, 28305016377]

約数ペア:

[(1, 28305016377), (3, 9435005459), (11, 2573183307), (33, 857727769), (47, 602234391), (67, 422462931), (141, 200744797), (201, 140820977), (517, 54748581), (737, 38405721), (1551, 18249527), (2211, 12801907), (3149, 8988573), (9447, 2996191), (34639, 817143), (103917, 272381)]