28479808

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 56

約数和(自身を含む): 65170304

約数和(自身を除く): 36690496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 302, 421, 448, 604, 842, 1057, 1208, 1684, 2114, 2416, 2947, 3368, 4228, 4832, 5894, 6736, 8456, 9664, 11788, 13472, 16912, 23576, 26944, 33824, 47152, 63571, 67648, 94304, 127142, 188608, 254284, 444997, 508568, 889994, 1017136, 1779988, 2034272, 3559976, 4068544, 7119952, 14239904, 28479808]

約数ペア:

[(1, 28479808), (2, 14239904), (4, 7119952), (7, 4068544), (8, 3559976), (14, 2034272), (16, 1779988), (28, 1017136), (32, 889994), (56, 508568), (64, 444997), (112, 254284), (151, 188608), (224, 127142), (302, 94304), (421, 67648), (448, 63571), (604, 47152), (842, 33824), (1057, 26944), (1208, 23576), (1684, 16912), (2114, 13472), (2416, 11788), (2947, 9664), (3368, 8456), (4228, 6736), (4832, 5894)]