28840728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{171671}}^1$

素因数の和:171687

約数の個数: 32

約数和(自身を含む): 82402560

約数和(自身を除く): 53561832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 171671, 343342, 515013, 686684, 1030026, 1201697, 1373368, 2060052, 2403394, 3605091, 4120104, 4806788, 7210182, 9613576, 14420364, 28840728]

約数ペア:

[(1, 28840728), (2, 14420364), (3, 9613576), (4, 7210182), (6, 4806788), (7, 4120104), (8, 3605091), (12, 2403394), (14, 2060052), (21, 1373368), (24, 1201697), (28, 1030026), (42, 686684), (56, 515013), (84, 343342), (168, 171671)]