28232835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 20522685

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2089, 2703, 4505, 6267, 10445, 13515, 31335, 35513, 106539, 110717, 177565, 332151, 532695, 553585, 1660755, 1882189, 5646567, 9410945, 28232835]

約数ペア:

[(1, 28232835), (3, 9410945), (5, 5646567), (15, 1882189), (17, 1660755), (51, 553585), (53, 532695), (85, 332151), (159, 177565), (255, 110717), (265, 106539), (795, 35513), (901, 31335), (2089, 13515), (2703, 10445), (4505, 6267)]