28663128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 84651840

約数和(自身を除く): 55988712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 113, 117, 156, 226, 234, 271, 312, 339, 452, 468, 542, 678, 813, 904, 936, 1017, 1084, 1356, 1469, 1626, 2034, 2168, 2439, 2712, 2938, 3252, 3523, 4068, 4407, 4878, 5876, 6504, 7046, 8136, 8814, 9756, 10569, 11752, 13221, 14092, 17628, 19512, 21138, 26442, 28184, 30623, 31707, 35256, 42276, 52884, 61246, 63414, 84552, 91869, 105768, 122492, 126828, 183738, 244984, 253656, 275607, 367476, 398099, 551214, 734952, 796198, 1102428, 1194297, 1592396, 2204856, 2388594, 3184792, 3582891, 4777188, 7165782, 9554376, 14331564, 28663128]

約数ペア:

[(1, 28663128), (2, 14331564), (3, 9554376), (4, 7165782), (6, 4777188), (8, 3582891), (9, 3184792), (12, 2388594), (13, 2204856), (18, 1592396), (24, 1194297), (26, 1102428), (36, 796198), (39, 734952), (52, 551214), (72, 398099), (78, 367476), (104, 275607), (113, 253656), (117, 244984), (156, 183738), (226, 126828), (234, 122492), (271, 105768), (312, 91869), (339, 84552), (452, 63414), (468, 61246), (542, 52884), (678, 42276), (813, 35256), (904, 31707), (936, 30623), (1017, 28184), (1084, 26442), (1356, 21138), (1469, 19512), (1626, 17628), (2034, 14092), (2168, 13221), (2439, 11752), (2712, 10569), (2938, 9756), (3252, 8814), (3523, 8136), (4068, 7046), (4407, 6504), (4878, 5876)]