28397012

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15137}}^1$

素因数の和:15215

約数の個数: 24

約数和(自身を含む): 57645504

約数和(自身を除く): 29248492

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 15137, 30274, 60548, 105959, 211918, 423836, 1014179, 2028358, 4056716, 7099253, 14198506, 28397012]

約数ペア:

[(1, 28397012), (2, 14198506), (4, 7099253), (7, 4056716), (14, 2028358), (28, 1014179), (67, 423836), (134, 211918), (268, 105959), (469, 60548), (938, 30274), (1876, 15137)]