28390476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139169}}^1$

素因数の和:139193

約数の個数: 24

約数和(自身を含む): 70141680

約数和(自身を除く): 41751204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 139169, 278338, 417507, 556676, 835014, 1670028, 2365873, 4731746, 7097619, 9463492, 14195238, 28390476]

約数ペア:

[(1, 28390476), (2, 14195238), (3, 9463492), (4, 7097619), (6, 4731746), (12, 2365873), (17, 1670028), (34, 835014), (51, 556676), (68, 417507), (102, 278338), (204, 139169)]