28187152

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 60

約数和(自身を含む): 64212780

約数和(自身を除く): 36025628

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 229, 314, 392, 458, 628, 784, 916, 1099, 1256, 1603, 1832, 2198, 2512, 3206, 3664, 4396, 6412, 7693, 8792, 11221, 12824, 15386, 17584, 22442, 25648, 30772, 35953, 44884, 61544, 71906, 89768, 123088, 143812, 179536, 251671, 287624, 503342, 575248, 1006684, 1761697, 2013368, 3523394, 4026736, 7046788, 14093576, 28187152]

約数ペア:

[(1, 28187152), (2, 14093576), (4, 7046788), (7, 4026736), (8, 3523394), (14, 2013368), (16, 1761697), (28, 1006684), (49, 575248), (56, 503342), (98, 287624), (112, 251671), (157, 179536), (196, 143812), (229, 123088), (314, 89768), (392, 71906), (458, 61544), (628, 44884), (784, 35953), (916, 30772), (1099, 25648), (1256, 22442), (1603, 17584), (1832, 15386), (2198, 12824), (2512, 11221), (3206, 8792), (3664, 7693), (4396, 6412)]