28702912

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 56

約数和(自身を含む): 65999360

約数和(自身を除く): 37296448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 811, 1106, 1264, 1622, 2212, 2528, 3244, 4424, 5056, 5677, 6488, 8848, 11354, 12976, 17696, 22708, 25952, 35392, 45416, 51904, 64069, 90832, 128138, 181664, 256276, 363328, 448483, 512552, 896966, 1025104, 1793932, 2050208, 3587864, 4100416, 7175728, 14351456, 28702912]

約数ペア:

[(1, 28702912), (2, 14351456), (4, 7175728), (7, 4100416), (8, 3587864), (14, 2050208), (16, 1793932), (28, 1025104), (32, 896966), (56, 512552), (64, 448483), (79, 363328), (112, 256276), (158, 181664), (224, 128138), (316, 90832), (448, 64069), (553, 51904), (632, 45416), (811, 35392), (1106, 25952), (1264, 22708), (1622, 17696), (2212, 12976), (2528, 11354), (3244, 8848), (4424, 6488), (5056, 5677)]