28103621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5827}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 35247744

約数和(自身を除く): 7144123

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 5827, 40789, 75751, 308831, 530257, 2161817, 4014803, 28103621]

約数ペア:

[(1, 28103621), (7, 4014803), (13, 2161817), (53, 530257), (91, 308831), (371, 75751), (689, 40789), (4823, 5827)]