28040168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269617}}^1$

素因数の和:269636

約数の個数: 16

約数和(自身を含む): 56619780

約数和(自身を除く): 28579612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269617, 539234, 1078468, 2156936, 3505021, 7010042, 14020084, 28040168]

約数ペア:

[(1, 28040168), (2, 14020084), (4, 7010042), (8, 3505021), (13, 2156936), (26, 1078468), (52, 539234), (104, 269617)]