28406730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 75686400

約数和(自身を除く): 47279670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1459, 1770, 1947, 2918, 3245, 3894, 4377, 6490, 7295, 8754, 9735, 14590, 16049, 19470, 21885, 32098, 43770, 48147, 80245, 86081, 96294, 160490, 172162, 240735, 258243, 430405, 481470, 516486, 860810, 946891, 1291215, 1893782, 2582430, 2840673, 4734455, 5681346, 9468910, 14203365, 28406730]

約数ペア:

[(1, 28406730), (2, 14203365), (3, 9468910), (5, 5681346), (6, 4734455), (10, 2840673), (11, 2582430), (15, 1893782), (22, 1291215), (30, 946891), (33, 860810), (55, 516486), (59, 481470), (66, 430405), (110, 258243), (118, 240735), (165, 172162), (177, 160490), (295, 96294), (330, 86081), (354, 80245), (590, 48147), (649, 43770), (885, 32098), (1298, 21885), (1459, 19470), (1770, 16049), (1947, 14590), (2918, 9735), (3245, 8754), (3894, 7295), (4377, 6490)]