28659568

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 64245888

約数和(自身を除く): 35586320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 3083, 4648, 6166, 9296, 12332, 21581, 24664, 43162, 49328, 86324, 172648, 255889, 345296, 511778, 1023556, 1791223, 2047112, 3582446, 4094224, 7164892, 14329784, 28659568]

約数ペア:

[(1, 28659568), (2, 14329784), (4, 7164892), (7, 4094224), (8, 3582446), (14, 2047112), (16, 1791223), (28, 1023556), (56, 511778), (83, 345296), (112, 255889), (166, 172648), (332, 86324), (581, 49328), (664, 43162), (1162, 24664), (1328, 21581), (2324, 12332), (3083, 9296), (4648, 6166)]