28641448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 58849920

約数和(自身を除く): 30208472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 1201, 2168, 2402, 2981, 4804, 5962, 9608, 11924, 13211, 23848, 26422, 52844, 105688, 325471, 650942, 1301884, 2603768, 3580181, 7160362, 14320724, 28641448]

約数ペア:

[(1, 28641448), (2, 14320724), (4, 7160362), (8, 3580181), (11, 2603768), (22, 1301884), (44, 650942), (88, 325471), (271, 105688), (542, 52844), (1084, 26422), (1201, 23848), (2168, 13211), (2402, 11924), (2981, 9608), (4804, 5962)]