28616224

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 71801856

約数和(自身を除く): 43185632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 317, 364, 403, 416, 434, 496, 634, 728, 806, 868, 992, 1268, 1456, 1612, 1736, 2219, 2536, 2821, 2912, 3224, 3472, 4121, 4438, 5072, 5642, 6448, 6944, 8242, 8876, 9827, 10144, 11284, 12896, 16484, 17752, 19654, 22568, 28847, 32968, 35504, 39308, 45136, 57694, 65936, 68789, 71008, 78616, 90272, 115388, 127751, 131872, 137578, 157232, 230776, 255502, 275156, 314464, 461552, 511004, 550312, 894257, 923104, 1022008, 1100624, 1788514, 2044016, 2201248, 3577028, 4088032, 7154056, 14308112, 28616224]

約数ペア:

[(1, 28616224), (2, 14308112), (4, 7154056), (7, 4088032), (8, 3577028), (13, 2201248), (14, 2044016), (16, 1788514), (26, 1100624), (28, 1022008), (31, 923104), (32, 894257), (52, 550312), (56, 511004), (62, 461552), (91, 314464), (104, 275156), (112, 255502), (124, 230776), (182, 157232), (208, 137578), (217, 131872), (224, 127751), (248, 115388), (317, 90272), (364, 78616), (403, 71008), (416, 68789), (434, 65936), (496, 57694), (634, 45136), (728, 39308), (806, 35504), (868, 32968), (992, 28847), (1268, 22568), (1456, 19654), (1612, 17752), (1736, 16484), (2219, 12896), (2536, 11284), (2821, 10144), (2912, 9827), (3224, 8876), (3472, 8242), (4121, 6944), (4438, 6448), (5072, 5642)]