28386315

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 50711040

約数和(自身を除く): 22324725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 743, 849, 1415, 2229, 2547, 3715, 4245, 6687, 7641, 11145, 12735, 20061, 33435, 38205, 100305, 210269, 630807, 1051345, 1892421, 3154035, 5677263, 9462105, 28386315]

約数ペア:

[(1, 28386315), (3, 9462105), (5, 5677263), (9, 3154035), (15, 1892421), (27, 1051345), (45, 630807), (135, 210269), (283, 100305), (743, 38205), (849, 33435), (1415, 20061), (2229, 12735), (2547, 11145), (3715, 7641), (4245, 6687)]