28065002

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 49818240

約数和(自身を除く): 21753238

約数列:

[1, 2, 7, 14, 59, 61, 118, 122, 413, 427, 557, 826, 854, 1114, 3599, 3899, 7198, 7798, 25193, 32863, 33977, 50386, 65726, 67954, 230041, 237839, 460082, 475678, 2004643, 4009286, 14032501, 28065002]

約数ペア:

[(1, 28065002), (2, 14032501), (7, 4009286), (14, 2004643), (59, 475678), (61, 460082), (118, 237839), (122, 230041), (413, 67954), (427, 65726), (557, 50386), (826, 33977), (854, 32863), (1114, 25193), (3599, 7798), (3899, 7198)]