28946818

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 24

約数和(自身を含む): 46937844

約数和(自身を除く): 17991026

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 821, 1037, 1642, 2074, 13957, 17629, 27914, 35258, 50081, 100162, 237269, 474538, 851377, 1702754, 14473409, 28946818]

約数ペア:

[(1, 28946818), (2, 14473409), (17, 1702754), (34, 851377), (61, 474538), (122, 237269), (289, 100162), (578, 50081), (821, 35258), (1037, 27914), (1642, 17629), (2074, 13957)]