28994260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63031}}^1$

素因数の和:63063

約数の個数: 24

約数和(自身を含む): 63536256

約数和(自身を除く): 34541996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 63031, 126062, 252124, 315155, 630310, 1260620, 1449713, 2899426, 5798852, 7248565, 14497130, 28994260]

約数ペア:

[(1, 28994260), (2, 14497130), (4, 7248565), (5, 5798852), (10, 2899426), (20, 1449713), (23, 1260620), (46, 630310), (92, 315155), (115, 252124), (230, 126062), (460, 63031)]