28684578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367751}}^1$

素因数の和:367769

約数の個数: 16

約数和(自身を含む): 61782336

約数和(自身を除く): 33097758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367751, 735502, 1103253, 2206506, 4780763, 9561526, 14342289, 28684578]

約数ペア:

[(1, 28684578), (2, 14342289), (3, 9561526), (6, 4780763), (13, 2206506), (26, 1103253), (39, 735502), (78, 367751)]