28420712

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 54933120

約数和(自身を除く): 26512408

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 524, 577, 1048, 1154, 2308, 4616, 6157, 12314, 24628, 27119, 49256, 54238, 75587, 108476, 151174, 216952, 302348, 604696, 3552589, 7105178, 14210356, 28420712]

約数ペア:

[(1, 28420712), (2, 14210356), (4, 7105178), (8, 3552589), (47, 604696), (94, 302348), (131, 216952), (188, 151174), (262, 108476), (376, 75587), (524, 54238), (577, 49256), (1048, 27119), (1154, 24628), (2308, 12314), (4616, 6157)]