28421584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 56567808

約数和(自身を除く): 28146224

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 197, 254, 284, 394, 508, 568, 788, 1016, 1136, 1576, 2032, 3152, 9017, 13987, 18034, 25019, 27974, 36068, 50038, 55948, 72136, 100076, 111896, 144272, 200152, 223792, 400304, 1776349, 3552698, 7105396, 14210792, 28421584]

約数ペア:

[(1, 28421584), (2, 14210792), (4, 7105396), (8, 3552698), (16, 1776349), (71, 400304), (127, 223792), (142, 200152), (197, 144272), (254, 111896), (284, 100076), (394, 72136), (508, 55948), (568, 50038), (788, 36068), (1016, 27974), (1136, 25019), (1576, 18034), (2032, 13987), (3152, 9017)]