28958510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 61289136

約数和(自身を除く): 32330626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 523, 565, 791, 1046, 1130, 1582, 2615, 3661, 3955, 5230, 5537, 7322, 7910, 11074, 18305, 25627, 27685, 36610, 51254, 55370, 59099, 118198, 128135, 256270, 295495, 413693, 590990, 827386, 2068465, 2895851, 4136930, 5791702, 14479255, 28958510]

約数ペア:

[(1, 28958510), (2, 14479255), (5, 5791702), (7, 4136930), (10, 2895851), (14, 2068465), (35, 827386), (49, 590990), (70, 413693), (98, 295495), (113, 256270), (226, 128135), (245, 118198), (490, 59099), (523, 55370), (565, 51254), (791, 36610), (1046, 27685), (1130, 25627), (1582, 18305), (2615, 11074), (3661, 7910), (3955, 7322), (5230, 5537)]