28648816

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 63770720

約数和(自身を除く): 35121904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1117, 1603, 1832, 2234, 3206, 3664, 4468, 6412, 7819, 8936, 12824, 15638, 17872, 25648, 31276, 62552, 125104, 255793, 511586, 1023172, 1790551, 2046344, 3581102, 4092688, 7162204, 14324408, 28648816]

約数ペア:

[(1, 28648816), (2, 14324408), (4, 7162204), (7, 4092688), (8, 3581102), (14, 2046344), (16, 1790551), (28, 1023172), (56, 511586), (112, 255793), (229, 125104), (458, 62552), (916, 31276), (1117, 25648), (1603, 17872), (1832, 15638), (2234, 12824), (3206, 8936), (3664, 7819), (4468, 6412)]