28511540

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3079}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 60023040

約数和(自身を除く): 31511500

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 3079, 4630, 6158, 9260, 12316, 15395, 30790, 61580, 1425577, 2851154, 5702308, 7127885, 14255770, 28511540]

約数ペア:

[(1, 28511540), (2, 14255770), (4, 7127885), (5, 5702308), (10, 2851154), (20, 1425577), (463, 61580), (926, 30790), (1852, 15395), (2315, 12316), (3079, 9260), (4630, 6158)]