28919878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 49242816

約数和(自身を除く): 20322938

約数列:

[1, 2, 13, 23, 26, 46, 137, 274, 299, 353, 598, 706, 1781, 3151, 3562, 4589, 6302, 8119, 9178, 16238, 40963, 48361, 81926, 96722, 105547, 211094, 628693, 1112303, 1257386, 2224606, 14459939, 28919878]

約数ペア:

[(1, 28919878), (2, 14459939), (13, 2224606), (23, 1257386), (26, 1112303), (46, 628693), (137, 211094), (274, 105547), (299, 96722), (353, 81926), (598, 48361), (706, 40963), (1781, 16238), (3151, 9178), (3562, 8119), (4589, 6302)]