28896890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{593}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 56966976

約数和(自身を除く): 28070086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 593, 886, 1186, 2215, 2965, 4430, 4873, 5930, 6523, 9746, 13046, 24365, 32615, 48730, 65230, 262699, 525398, 1313495, 2626990, 2889689, 5779378, 14448445, 28896890]

約数ペア:

[(1, 28896890), (2, 14448445), (5, 5779378), (10, 2889689), (11, 2626990), (22, 1313495), (55, 525398), (110, 262699), (443, 65230), (593, 48730), (886, 32615), (1186, 24365), (2215, 13046), (2965, 9746), (4430, 6523), (4873, 5930)]