28731872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69067}}^1$

素因数の和:69090

約数の個数: 24

約数和(自身を含む): 60917976

約数和(自身を除く): 32186104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69067, 138134, 276268, 552536, 897871, 1105072, 1795742, 2210144, 3591484, 7182968, 14365936, 28731872]

約数ペア:

[(1, 28731872), (2, 14365936), (4, 7182968), (8, 3591484), (13, 2210144), (16, 1795742), (26, 1105072), (32, 897871), (52, 552536), (104, 276268), (208, 138134), (416, 69067)]