28830380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35159}}^1$

素因数の和:35209

約数の個数: 24

約数和(自身を含む): 62022240

約数和(自身を除く): 33191860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 35159, 70318, 140636, 175795, 351590, 703180, 1441519, 2883038, 5766076, 7207595, 14415190, 28830380]

約数ペア:

[(1, 28830380), (2, 14415190), (4, 7207595), (5, 5766076), (10, 2883038), (20, 1441519), (41, 703180), (82, 351590), (164, 175795), (205, 140636), (410, 70318), (820, 35159)]