28861684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 53382560

約数和(自身を除く): 24520876

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 1237, 2474, 4948, 5833, 11666, 23332, 23503, 47006, 94012, 379759, 759518, 1519036, 7215421, 14430842, 28861684]

約数ペア:

[(1, 28861684), (2, 14430842), (4, 7215421), (19, 1519036), (38, 759518), (76, 379759), (307, 94012), (614, 47006), (1228, 23503), (1237, 23332), (2474, 11666), (4948, 5833)]