28014555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 48264768

約数和(自身を除く): 20250213

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1801, 3111, 5185, 5403, 9005, 15555, 27015, 30617, 91851, 109861, 153085, 329583, 459255, 549305, 1647915, 1867637, 5602911, 9338185, 28014555]

約数ペア:

[(1, 28014555), (3, 9338185), (5, 5602911), (15, 1867637), (17, 1647915), (51, 549305), (61, 459255), (85, 329583), (183, 153085), (255, 109861), (305, 91851), (915, 30617), (1037, 27015), (1801, 15555), (3111, 9005), (5185, 5403)]