28458976

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 71547840

約数和(自身を除く): 43088864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 224, 232, 337, 364, 377, 406, 416, 464, 674, 728, 754, 812, 928, 1348, 1456, 1508, 1624, 2359, 2639, 2696, 2912, 3016, 3248, 4381, 4718, 5278, 5392, 6032, 6496, 8762, 9436, 9773, 10556, 10784, 12064, 17524, 18872, 19546, 21112, 30667, 35048, 37744, 39092, 42224, 61334, 68411, 70096, 75488, 78184, 84448, 122668, 127049, 136822, 140192, 156368, 245336, 254098, 273644, 312736, 490672, 508196, 547288, 889343, 981344, 1016392, 1094576, 1778686, 2032784, 2189152, 3557372, 4065568, 7114744, 14229488, 28458976]

約数ペア:

[(1, 28458976), (2, 14229488), (4, 7114744), (7, 4065568), (8, 3557372), (13, 2189152), (14, 2032784), (16, 1778686), (26, 1094576), (28, 1016392), (29, 981344), (32, 889343), (52, 547288), (56, 508196), (58, 490672), (91, 312736), (104, 273644), (112, 254098), (116, 245336), (182, 156368), (203, 140192), (208, 136822), (224, 127049), (232, 122668), (337, 84448), (364, 78184), (377, 75488), (406, 70096), (416, 68411), (464, 61334), (674, 42224), (728, 39092), (754, 37744), (812, 35048), (928, 30667), (1348, 21112), (1456, 19546), (1508, 18872), (1624, 17524), (2359, 12064), (2639, 10784), (2696, 10556), (2912, 9773), (3016, 9436), (3248, 8762), (4381, 6496), (4718, 6032), (5278, 5392)]