28450688

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 65581920

約数和(自身を除く): 37131232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 281, 448, 452, 562, 791, 896, 904, 1124, 1582, 1808, 1967, 2248, 3164, 3616, 3934, 4496, 6328, 7232, 7868, 8992, 12656, 14464, 15736, 17984, 25312, 31472, 31753, 35968, 50624, 62944, 63506, 101248, 125888, 127012, 222271, 251776, 254024, 444542, 508048, 889084, 1016096, 1778168, 2032192, 3556336, 4064384, 7112672, 14225344, 28450688]

約数ペア:

[(1, 28450688), (2, 14225344), (4, 7112672), (7, 4064384), (8, 3556336), (14, 2032192), (16, 1778168), (28, 1016096), (32, 889084), (56, 508048), (64, 444542), (112, 254024), (113, 251776), (128, 222271), (224, 127012), (226, 125888), (281, 101248), (448, 63506), (452, 62944), (562, 50624), (791, 35968), (896, 31753), (904, 31472), (1124, 25312), (1582, 17984), (1808, 15736), (1967, 14464), (2248, 12656), (3164, 8992), (3616, 7868), (3934, 7232), (4496, 6328)]