28023023

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 33098304

約数和(自身を除く): 5075281

約数列:

[1, 7, 37, 257, 259, 421, 1799, 2947, 9509, 15577, 66563, 108197, 109039, 757379, 4003289, 28023023]

約数ペア:

[(1, 28023023), (7, 4003289), (37, 757379), (257, 109039), (259, 108197), (421, 66563), (1799, 15577), (2947, 9509)]