28356504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 79453440

約数和(自身を除く): 51096936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 2903, 3256, 4884, 5806, 8709, 9768, 11612, 17418, 23224, 31933, 34836, 63866, 69672, 95799, 107411, 127732, 191598, 214822, 255464, 322233, 383196, 429644, 644466, 766392, 859288, 1181521, 1288932, 2363042, 2577864, 3544563, 4726084, 7089126, 9452168, 14178252, 28356504]

約数ペア:

[(1, 28356504), (2, 14178252), (3, 9452168), (4, 7089126), (6, 4726084), (8, 3544563), (11, 2577864), (12, 2363042), (22, 1288932), (24, 1181521), (33, 859288), (37, 766392), (44, 644466), (66, 429644), (74, 383196), (88, 322233), (111, 255464), (132, 214822), (148, 191598), (222, 127732), (264, 107411), (296, 95799), (407, 69672), (444, 63866), (814, 34836), (888, 31933), (1221, 23224), (1628, 17418), (2442, 11612), (2903, 9768), (3256, 8709), (4884, 5806)]