28335104

素因数分解:

$2^{10}\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 88

約数和(自身を含む): 66814080

約数和(自身を除く): 38478976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 67, 112, 118, 128, 134, 224, 236, 256, 268, 413, 448, 469, 472, 512, 536, 826, 896, 938, 944, 1024, 1072, 1652, 1792, 1876, 1888, 2144, 3304, 3584, 3752, 3776, 3953, 4288, 6608, 7168, 7504, 7552, 7906, 8576, 13216, 15008, 15104, 15812, 17152, 26432, 27671, 30016, 30208, 31624, 34304, 52864, 55342, 60032, 60416, 63248, 68608, 105728, 110684, 120064, 126496, 211456, 221368, 240128, 252992, 422912, 442736, 480256, 505984, 885472, 1011968, 1770944, 2023936, 3541888, 4047872, 7083776, 14167552, 28335104]

約数ペア:

[(1, 28335104), (2, 14167552), (4, 7083776), (7, 4047872), (8, 3541888), (14, 2023936), (16, 1770944), (28, 1011968), (32, 885472), (56, 505984), (59, 480256), (64, 442736), (67, 422912), (112, 252992), (118, 240128), (128, 221368), (134, 211456), (224, 126496), (236, 120064), (256, 110684), (268, 105728), (413, 68608), (448, 63248), (469, 60416), (472, 60032), (512, 55342), (536, 52864), (826, 34304), (896, 31624), (938, 30208), (944, 30016), (1024, 27671), (1072, 26432), (1652, 17152), (1792, 15812), (1876, 15104), (1888, 15008), (2144, 13216), (3304, 8576), (3584, 7906), (3752, 7552), (3776, 7504), (3953, 7168), (4288, 6608)]