28828670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 56452032

約数和(自身を除く): 27623362

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2153, 2678, 4306, 6695, 10765, 13390, 21530, 27989, 55978, 139945, 221759, 279890, 443518, 1108795, 2217590, 2882867, 5765734, 14414335, 28828670]

約数ペア:

[(1, 28828670), (2, 14414335), (5, 5765734), (10, 2882867), (13, 2217590), (26, 1108795), (65, 443518), (103, 279890), (130, 221759), (206, 139945), (515, 55978), (1030, 27989), (1339, 21530), (2153, 13390), (2678, 10765), (4306, 6695)]