28458178

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 21722942

約数列:

[1, 2, 7, 14, 59, 118, 131, 262, 263, 413, 526, 826, 917, 1834, 1841, 3682, 7729, 15458, 15517, 31034, 34453, 54103, 68906, 108206, 108619, 217238, 241171, 482342, 2032727, 4065454, 14229089, 28458178]

約数ペア:

[(1, 28458178), (2, 14229089), (7, 4065454), (14, 2032727), (59, 482342), (118, 241171), (131, 217238), (262, 108619), (263, 108206), (413, 68906), (526, 54103), (826, 34453), (917, 31034), (1834, 15517), (1841, 15458), (3682, 7729)]