28156780789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1\times {\mathrm{8629}}^1$

素因数の和:9564

約数の個数: 16

約数和(自身を含む): 29800425600

約数和(自身を除く): 1643644811

約数列:

[1, 19, 263, 653, 4997, 8629, 12407, 163951, 171739, 2269427, 3263041, 5634737, 43119113, 107060003, 1481935831, 28156780789]

約数ペア:

[(1, 28156780789), (19, 1481935831), (263, 107060003), (653, 43119113), (4997, 5634737), (8629, 3263041), (12407, 2269427), (163951, 171739)]