28610180

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2311}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 60204480

約数和(自身を除く): 31594300

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2311, 2476, 3095, 4622, 6190, 9244, 11555, 12380, 23110, 46220, 1430509, 2861018, 5722036, 7152545, 14305090, 28610180]

約数ペア:

[(1, 28610180), (2, 14305090), (4, 7152545), (5, 5722036), (10, 2861018), (20, 1430509), (619, 46220), (1238, 23110), (2311, 12380), (2476, 11555), (3095, 9244), (4622, 6190)]