28990468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1471}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 54817280

約数和(自身を除く): 25826812

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1471, 1516, 2942, 4927, 5884, 9854, 19123, 19708, 38246, 76492, 557509, 1115018, 2230036, 7247617, 14495234, 28990468]

約数ペア:

[(1, 28990468), (2, 14495234), (4, 7247617), (13, 2230036), (26, 1115018), (52, 557509), (379, 76492), (758, 38246), (1471, 19708), (1516, 19123), (2942, 9854), (4927, 5884)]