28508816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13431

約数の個数: 40

約数和(自身を含む): 66454080

約数和(自身を除く): 37945264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13397, 26794, 53588, 93779, 107176, 187558, 214352, 254543, 375116, 509086, 750232, 1018172, 1500464, 1781801, 2036344, 3563602, 4072688, 7127204, 14254408, 28508816]

約数ペア:

[(1, 28508816), (2, 14254408), (4, 7127204), (7, 4072688), (8, 3563602), (14, 2036344), (16, 1781801), (19, 1500464), (28, 1018172), (38, 750232), (56, 509086), (76, 375116), (112, 254543), (133, 214352), (152, 187558), (266, 107176), (304, 93779), (532, 53588), (1064, 26794), (2128, 13397)]