28096971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 45669888

約数和(自身を除く): 17572917

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 373, 633, 1119, 1477, 2611, 3587, 4431, 6341, 7833, 10761, 19023, 25109, 44387, 75327, 78703, 133161, 236109, 550921, 1337951, 1652763, 4013853, 9365657, 28096971]

約数ペア:

[(1, 28096971), (3, 9365657), (7, 4013853), (17, 1652763), (21, 1337951), (51, 550921), (119, 236109), (211, 133161), (357, 78703), (373, 75327), (633, 44387), (1119, 25109), (1477, 19023), (2611, 10761), (3587, 7833), (4431, 6341)]