28279165096

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{7013}}^1$

素因数の和:7259

約数の個数: 128

約数和(自身を含む): 67873075200

約数和(自身を除く): 39593910104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 191, 203, 232, 364, 377, 382, 406, 728, 754, 764, 812, 1337, 1508, 1528, 1624, 2483, 2639, 2674, 3016, 4966, 5278, 5348, 5539, 7013, 9932, 10556, 10696, 11078, 14026, 17381, 19864, 21112, 22156, 28052, 34762, 38773, 44312, 49091, 56104, 69524, 72007, 77546, 91169, 98182, 139048, 144014, 155092, 182338, 196364, 203377, 288028, 310184, 364676, 392728, 406754, 504049, 576056, 638183, 729352, 813508, 1008098, 1276366, 1339483, 1423639, 1627016, 2016196, 2552732, 2643901, 2678966, 2847278, 4032392, 5105464, 5287802, 5357932, 5694556, 9376381, 10575604, 10715864, 11389112, 17413279, 18507307, 18752762, 21151208, 34826558, 37014614, 37505524, 38845007, 69653116, 74029228, 75011048, 77690014, 121892953, 139306232, 148058456, 155380028, 243785906, 271915049, 310760056, 487571812, 504985091, 543830098, 975143624, 1009970182, 1087660196, 2019940364, 2175320392, 3534895637, 4039880728, 7069791274, 14139582548, 28279165096]

約数ペア:

[(1, 28279165096), (2, 14139582548), (4, 7069791274), (7, 4039880728), (8, 3534895637), (13, 2175320392), (14, 2019940364), (26, 1087660196), (28, 1009970182), (29, 975143624), (52, 543830098), (56, 504985091), (58, 487571812), (91, 310760056), (104, 271915049), (116, 243785906), (182, 155380028), (191, 148058456), (203, 139306232), (232, 121892953), (364, 77690014), (377, 75011048), (382, 74029228), (406, 69653116), (728, 38845007), (754, 37505524), (764, 37014614), (812, 34826558), (1337, 21151208), (1508, 18752762), (1528, 18507307), (1624, 17413279), (2483, 11389112), (2639, 10715864), (2674, 10575604), (3016, 9376381), (4966, 5694556), (5278, 5357932), (5348, 5287802), (5539, 5105464), (7013, 4032392), (9932, 2847278), (10556, 2678966), (10696, 2643901), (11078, 2552732), (14026, 2016196), (17381, 1627016), (19864, 1423639), (21112, 1339483), (22156, 1276366), (28052, 1008098), (34762, 813508), (38773, 729352), (44312, 638183), (49091, 576056), (56104, 504049), (69524, 406754), (72007, 392728), (77546, 364676), (91169, 310184), (98182, 288028), (139048, 203377), (144014, 196364), (155092, 182338)]