28884387

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1913}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 15214173

約数列:

[1, 3, 7, 21, 719, 1913, 2157, 5033, 5739, 13391, 15099, 40173, 1375447, 4126341, 9628129, 28884387]

約数ペア:

[(1, 28884387), (3, 9628129), (7, 4126341), (21, 1375447), (719, 40173), (1913, 15099), (2157, 13391), (5033, 5739)]