28643776

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 56

約数和(自身を含む): 68799456

約数和(自身を除く): 40155680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3761, 3808, 7522, 7616, 15044, 26327, 30088, 52654, 60176, 63937, 105308, 120352, 127874, 210616, 240704, 255748, 421232, 447559, 511496, 842464, 895118, 1022992, 1684928, 1790236, 2045984, 3580472, 4091968, 7160944, 14321888, 28643776]

約数ペア:

[(1, 28643776), (2, 14321888), (4, 7160944), (7, 4091968), (8, 3580472), (14, 2045984), (16, 1790236), (17, 1684928), (28, 1022992), (32, 895118), (34, 842464), (56, 511496), (64, 447559), (68, 421232), (112, 255748), (119, 240704), (136, 210616), (224, 127874), (238, 120352), (272, 105308), (448, 63937), (476, 60176), (544, 52654), (952, 30088), (1088, 26327), (1904, 15044), (3761, 7616), (3808, 7522)]