28445704

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11813}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 62377920

約数和(自身を除く): 33932216

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11813, 23626, 47252, 82691, 94504, 165382, 330764, 507959, 661528, 1015918, 2031836, 3555713, 4063672, 7111426, 14222852, 28445704]

約数ペア:

[(1, 28445704), (2, 14222852), (4, 7111426), (7, 4063672), (8, 3555713), (14, 2031836), (28, 1015918), (43, 661528), (56, 507959), (86, 330764), (172, 165382), (301, 94504), (344, 82691), (602, 47252), (1204, 23626), (2408, 11813)]