28928823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 48901632

約数和(自身を除く): 19972809

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2053, 4697, 6159, 14091, 14371, 22583, 43113, 67749, 125233, 158081, 375699, 474243, 876631, 1377563, 2629893, 4132689, 9642941, 28928823]

約数ペア:

[(1, 28928823), (3, 9642941), (7, 4132689), (11, 2629893), (21, 1377563), (33, 876631), (61, 474243), (77, 375699), (183, 158081), (231, 125233), (427, 67749), (671, 43113), (1281, 22583), (2013, 14371), (2053, 14091), (4697, 6159)]