28391948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11681

約数の個数: 24

約数和(自身を含む): 54651072

約数和(自身を除く): 26259124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11617, 23234, 46468, 151021, 302042, 545999, 604084, 1091998, 2183996, 7097987, 14195974, 28391948]

約数ペア:

[(1, 28391948), (2, 14195974), (4, 7097987), (13, 2183996), (26, 1091998), (47, 604084), (52, 545999), (94, 302042), (188, 151021), (611, 46468), (1222, 23234), (2444, 11617)]