28165784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 26205736

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 433, 692, 866, 1384, 1732, 3464, 8131, 16262, 20351, 32524, 40702, 65048, 74909, 81404, 149818, 162808, 299636, 599272, 3520723, 7041446, 14082892, 28165784]

約数ペア:

[(1, 28165784), (2, 14082892), (4, 7041446), (8, 3520723), (47, 599272), (94, 299636), (173, 162808), (188, 149818), (346, 81404), (376, 74909), (433, 65048), (692, 40702), (866, 32524), (1384, 20351), (1732, 16262), (3464, 8131)]