28171142

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 18433018

約数列:

[1, 2, 17, 34, 47, 61, 94, 122, 289, 578, 799, 1037, 1598, 2074, 2867, 4913, 5734, 9826, 13583, 17629, 27166, 35258, 48739, 97478, 230911, 299693, 461822, 599386, 828563, 1657126, 14085571, 28171142]

約数ペア:

[(1, 28171142), (2, 14085571), (17, 1657126), (34, 828563), (47, 599386), (61, 461822), (94, 299693), (122, 230911), (289, 97478), (578, 48739), (799, 35258), (1037, 27166), (1598, 17629), (2074, 13583), (2867, 9826), (4913, 5734)]