28709009133

素因数分解:

$3^1\times 7^1\times {\mathrm{15661}}^1\times {\mathrm{87293}}^1$

素因数の和:102964

約数の個数: 16

約数和(自身を含む): 43750356096

約数和(自身を除く): 15041346963

約数列:

[1, 3, 7, 21, 15661, 46983, 87293, 109627, 261879, 328881, 611051, 1833153, 1367095673, 4101287019, 9569669711, 28709009133]

約数ペア:

[(1, 28709009133), (3, 9569669711), (7, 4101287019), (21, 1367095673), (15661, 1833153), (46983, 611051), (87293, 328881), (109627, 261879)]