28289367037438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{765577}}^1$

素因数の和:766313

約数の個数: 64

約数和(自身を含む): 48555529102080

約数和(自身を除く): 20266162064642

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 571, 1142, 1703, 2489, 3406, 4978, 7423, 10849, 14846, 21698, 32357, 64714, 74801, 141037, 149602, 282074, 765577, 972413, 1421219, 1531154, 1944826, 2842438, 9952501, 14545963, 18475847, 19905002, 29091926, 36951694, 100290587, 189097519, 200581174, 378195038, 437144467, 874288934, 1303777631, 1905521153, 2607555262, 3811042306, 5682878071, 8305744873, 11365756142, 16611489746, 24771774989, 49543549978, 57265925177, 107974683349, 114531850354, 215949366698, 744457027301, 1088052578363, 1488914054602, 2176105156726, 14144683518719, 28289367037438]

約数ペア:

[(1, 28289367037438), (2, 14144683518719), (13, 2176105156726), (19, 1488914054602), (26, 1088052578363), (38, 744457027301), (131, 215949366698), (247, 114531850354), (262, 107974683349), (494, 57265925177), (571, 49543549978), (1142, 24771774989), (1703, 16611489746), (2489, 11365756142), (3406, 8305744873), (4978, 5682878071), (7423, 3811042306), (10849, 2607555262), (14846, 1905521153), (21698, 1303777631), (32357, 874288934), (64714, 437144467), (74801, 378195038), (141037, 200581174), (149602, 189097519), (282074, 100290587), (765577, 36951694), (972413, 29091926), (1421219, 19905002), (1531154, 18475847), (1944826, 14545963), (2842438, 9952501)]