28545216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 87879936

約数和(自身を除く): 59334720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 134, 168, 192, 201, 224, 268, 317, 336, 402, 448, 469, 536, 634, 672, 804, 938, 951, 1072, 1268, 1344, 1407, 1608, 1876, 1902, 2144, 2219, 2536, 2814, 3216, 3752, 3804, 4288, 4438, 5072, 5628, 6432, 6657, 7504, 7608, 8876, 10144, 11256, 12864, 13314, 15008, 15216, 17752, 20288, 21239, 22512, 26628, 30016, 30432, 35504, 42478, 45024, 53256, 60864, 63717, 71008, 84956, 90048, 106512, 127434, 142016, 148673, 169912, 213024, 254868, 297346, 339824, 426048, 446019, 509736, 594692, 679648, 892038, 1019472, 1189384, 1359296, 1784076, 2038944, 2378768, 3568152, 4077888, 4757536, 7136304, 9515072, 14272608, 28545216]

約数ペア:

[(1, 28545216), (2, 14272608), (3, 9515072), (4, 7136304), (6, 4757536), (7, 4077888), (8, 3568152), (12, 2378768), (14, 2038944), (16, 1784076), (21, 1359296), (24, 1189384), (28, 1019472), (32, 892038), (42, 679648), (48, 594692), (56, 509736), (64, 446019), (67, 426048), (84, 339824), (96, 297346), (112, 254868), (134, 213024), (168, 169912), (192, 148673), (201, 142016), (224, 127434), (268, 106512), (317, 90048), (336, 84956), (402, 71008), (448, 63717), (469, 60864), (536, 53256), (634, 45024), (672, 42478), (804, 35504), (938, 30432), (951, 30016), (1072, 26628), (1268, 22512), (1344, 21239), (1407, 20288), (1608, 17752), (1876, 15216), (1902, 15008), (2144, 13314), (2219, 12864), (2536, 11256), (2814, 10144), (3216, 8876), (3752, 7608), (3804, 7504), (4288, 6657), (4438, 6432), (5072, 5628)]