28404642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 65273472

約数和(自身を除く): 36868830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 3433, 4137, 6866, 8274, 10299, 20598, 24031, 48062, 72093, 144186, 676301, 1352602, 2028903, 4057806, 4734107, 9468214, 14202321, 28404642]

約数ペア:

[(1, 28404642), (2, 14202321), (3, 9468214), (6, 4734107), (7, 4057806), (14, 2028903), (21, 1352602), (42, 676301), (197, 144186), (394, 72093), (591, 48062), (1182, 24031), (1379, 20598), (2758, 10299), (3433, 8274), (4137, 6866)]