28597581

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 13859379

約数列:

[1, 3, 9, 53, 159, 167, 359, 477, 501, 1077, 1503, 3231, 8851, 19027, 26553, 57081, 59953, 79659, 171243, 179859, 539577, 3177509, 9532527, 28597581]

約数ペア:

[(1, 28597581), (3, 9532527), (9, 3177509), (53, 539577), (159, 179859), (167, 171243), (359, 79659), (477, 59953), (501, 57081), (1077, 26553), (1503, 19027), (3231, 8851)]