28046914

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2242

約数の個数: 24

約数和(自身を含む): 49319820

約数和(自身を除く): 21272906

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 2089, 4178, 6713, 13426, 14623, 29246, 102361, 204722, 286193, 572386, 2003351, 4006702, 14023457, 28046914]

約数ペア:

[(1, 28046914), (2, 14023457), (7, 4006702), (14, 2003351), (49, 572386), (98, 286193), (137, 204722), (274, 102361), (959, 29246), (1918, 14623), (2089, 13426), (4178, 6713)]