28126918946

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{2957}}^1$

素因数の和:3136

約数の個数: 72

約数和(自身を含む): 51232281948

約数和(自身を除く): 23105363002

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 101, 202, 217, 434, 707, 961, 1414, 1519, 1922, 2957, 3038, 3131, 4949, 5914, 6262, 6727, 9898, 13454, 20699, 21917, 41398, 43834, 47089, 91667, 94178, 97061, 144893, 153419, 183334, 194122, 289786, 298657, 306838, 597314, 641669, 679427, 1283338, 1358854, 2090599, 2841677, 4181198, 4491683, 4755989, 5683354, 8983366, 9258367, 9511978, 14634193, 18516734, 19891739, 29268386, 39783478, 64808569, 129617138, 139242173, 278484346, 287009377, 453659983, 574018754, 907319966, 2009065639, 4018131278, 14063459473, 28126918946]

約数ペア:

[(1, 28126918946), (2, 14063459473), (7, 4018131278), (14, 2009065639), (31, 907319966), (49, 574018754), (62, 453659983), (98, 287009377), (101, 278484346), (202, 139242173), (217, 129617138), (434, 64808569), (707, 39783478), (961, 29268386), (1414, 19891739), (1519, 18516734), (1922, 14634193), (2957, 9511978), (3038, 9258367), (3131, 8983366), (4949, 5683354), (5914, 4755989), (6262, 4491683), (6727, 4181198), (9898, 2841677), (13454, 2090599), (20699, 1358854), (21917, 1283338), (41398, 679427), (43834, 641669), (47089, 597314), (91667, 306838), (94178, 298657), (97061, 289786), (144893, 194122), (153419, 183334)]