28255095

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 27732105

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 359, 477, 495, 583, 795, 1077, 1431, 1485, 1749, 1795, 2385, 2915, 3231, 3949, 5247, 5385, 7155, 8745, 9693, 11847, 15741, 16155, 19027, 19745, 26235, 35541, 48465, 57081, 59235, 78705, 95135, 106623, 171243, 177705, 209297, 285405, 513729, 533115, 627891, 856215, 1046485, 1883673, 2568645, 3139455, 5651019, 9418365, 28255095]

約数ペア:

[(1, 28255095), (3, 9418365), (5, 5651019), (9, 3139455), (11, 2568645), (15, 1883673), (27, 1046485), (33, 856215), (45, 627891), (53, 533115), (55, 513729), (99, 285405), (135, 209297), (159, 177705), (165, 171243), (265, 106623), (297, 95135), (359, 78705), (477, 59235), (495, 57081), (583, 48465), (795, 35541), (1077, 26235), (1431, 19745), (1485, 19027), (1749, 16155), (1795, 15741), (2385, 11847), (2915, 9693), (3231, 8745), (3949, 7155), (5247, 5385)]