28641436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 53056080

約数和(自身を除く): 24414644

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1913, 3743, 3826, 7486, 7652, 14972, 36347, 72694, 145388, 376861, 753722, 1507444, 7160359, 14320718, 28641436]

約数ペア:

[(1, 28641436), (2, 14320718), (4, 7160359), (19, 1507444), (38, 753722), (76, 376861), (197, 145388), (394, 72694), (788, 36347), (1913, 14972), (3743, 7652), (3826, 7486)]