28829020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131041}}^1$

素因数の和:131061

約数の個数: 24

約数和(自身を含む): 66045168

約数和(自身を除く): 37216148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 131041, 262082, 524164, 655205, 1310410, 1441451, 2620820, 2882902, 5765804, 7207255, 14414510, 28829020]

約数ペア:

[(1, 28829020), (2, 14414510), (4, 7207255), (5, 5765804), (10, 2882902), (11, 2620820), (20, 1441451), (22, 1310410), (44, 655205), (55, 524164), (110, 262082), (220, 131041)]