28765803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16447}}^1$

素因数の和:16514

約数の個数: 16

約数和(自身を含む): 42633216

約数和(自身を除く): 13867413

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 16447, 49341, 180917, 542751, 871691, 2615073, 9588601, 28765803]

約数ペア:

[(1, 28765803), (3, 9588601), (11, 2615073), (33, 871691), (53, 542751), (159, 180917), (583, 49341), (1749, 16447)]