28668564

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6079}}^1$

素因数の和:6220

約数の個数: 36

約数和(自身を含む): 73032960

約数和(自身を除く): 44364396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6079, 12158, 18237, 24316, 36474, 54711, 72948, 109422, 218844, 796349, 1592698, 2389047, 3185396, 4778094, 7167141, 9556188, 14334282, 28668564]

約数ペア:

[(1, 28668564), (2, 14334282), (3, 9556188), (4, 7167141), (6, 4778094), (9, 3185396), (12, 2389047), (18, 1592698), (36, 796349), (131, 218844), (262, 109422), (393, 72948), (524, 54711), (786, 36474), (1179, 24316), (1572, 18237), (2358, 12158), (4716, 6079)]