28338063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 14938737

約数列:

[1, 3, 13, 19, 39, 57, 167, 229, 247, 501, 687, 741, 2171, 2977, 3173, 4351, 6513, 8931, 9519, 13053, 38243, 41249, 56563, 114729, 123747, 169689, 497159, 726617, 1491477, 2179851, 9446021, 28338063]

約数ペア:

[(1, 28338063), (3, 9446021), (13, 2179851), (19, 1491477), (39, 726617), (57, 497159), (167, 169689), (229, 123747), (247, 114729), (501, 56563), (687, 41249), (741, 38243), (2171, 13053), (2977, 9519), (3173, 8931), (4351, 6513)]