29807428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 64261120

約数和(自身を除く): 34453692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1303, 1634, 2606, 3268, 5212, 5719, 9121, 11438, 18242, 22876, 24757, 36484, 49514, 56029, 99028, 112058, 173299, 224116, 346598, 392203, 693196, 784406, 1064551, 1568812, 2129102, 4258204, 7451857, 14903714, 29807428]

約数ペア:

[(1, 29807428), (2, 14903714), (4, 7451857), (7, 4258204), (14, 2129102), (19, 1568812), (28, 1064551), (38, 784406), (43, 693196), (76, 392203), (86, 346598), (133, 224116), (172, 173299), (266, 112058), (301, 99028), (532, 56029), (602, 49514), (817, 36484), (1204, 24757), (1303, 22876), (1634, 18242), (2606, 11438), (3268, 9121), (5212, 5719)]