28271012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 64942080

約数和(自身を除く): 36671068

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4831, 5852, 9662, 19324, 33817, 53141, 67634, 91789, 106282, 135268, 183578, 212564, 367156, 371987, 642523, 743974, 1009679, 1285046, 1487948, 2019358, 2570092, 4038716, 7067753, 14135506, 28271012]

約数ペア:

[(1, 28271012), (2, 14135506), (4, 7067753), (7, 4038716), (11, 2570092), (14, 2019358), (19, 1487948), (22, 1285046), (28, 1009679), (38, 743974), (44, 642523), (76, 371987), (77, 367156), (133, 212564), (154, 183578), (209, 135268), (266, 106282), (308, 91789), (418, 67634), (532, 53141), (836, 33817), (1463, 19324), (2926, 9662), (4831, 5852)]