28139904

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 87250800

約数和(自身を除く): 59110896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 1879, 2496, 3744, 3758, 4992, 5637, 7488, 7516, 11274, 14976, 15032, 16911, 22548, 24427, 30064, 33822, 45096, 48854, 60128, 67644, 73281, 90192, 97708, 120256, 135288, 146562, 180384, 195416, 219843, 240512, 270576, 293124, 360768, 390832, 439686, 541152, 586248, 721536, 781664, 879372, 1082304, 1172496, 1563328, 1758744, 2164608, 2344992, 3126656, 3517488, 4689984, 7034976, 9379968, 14069952, 28139904]

約数ペア:

[(1, 28139904), (2, 14069952), (3, 9379968), (4, 7034976), (6, 4689984), (8, 3517488), (9, 3126656), (12, 2344992), (13, 2164608), (16, 1758744), (18, 1563328), (24, 1172496), (26, 1082304), (32, 879372), (36, 781664), (39, 721536), (48, 586248), (52, 541152), (64, 439686), (72, 390832), (78, 360768), (96, 293124), (104, 270576), (117, 240512), (128, 219843), (144, 195416), (156, 180384), (192, 146562), (208, 135288), (234, 120256), (288, 97708), (312, 90192), (384, 73281), (416, 67644), (468, 60128), (576, 48854), (624, 45096), (832, 33822), (936, 30064), (1152, 24427), (1248, 22548), (1664, 16911), (1872, 15032), (1879, 14976), (2496, 11274), (3744, 7516), (3758, 7488), (4992, 5637)]