28305237195

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4006403}}^1$

素因数の和:4006571

約数の個数: 24

約数和(自身を含む): 49374922896

約数和(自身を除く): 21069685701

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 4006403, 12019209, 20032015, 36057627, 60096045, 180288135, 629005271, 1887015813, 3145026355, 5661047439, 9435079065, 28305237195]

約数ペア:

[(1, 28305237195), (3, 9435079065), (5, 5661047439), (9, 3145026355), (15, 1887015813), (45, 629005271), (157, 180288135), (471, 60096045), (785, 36057627), (1413, 20032015), (2355, 12019209), (7065, 4006403)]