28712236

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 58777488

約数和(自身を除く): 30065252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 557, 1052, 1114, 1841, 2228, 3682, 3899, 7364, 7798, 12887, 15596, 25774, 27293, 51548, 54586, 109172, 146491, 292982, 585964, 1025437, 2050874, 4101748, 7178059, 14356118, 28712236]

約数ペア:

[(1, 28712236), (2, 14356118), (4, 7178059), (7, 4101748), (14, 2050874), (28, 1025437), (49, 585964), (98, 292982), (196, 146491), (263, 109172), (526, 54586), (557, 51548), (1052, 27293), (1114, 25774), (1841, 15596), (2228, 12887), (3682, 7798), (3899, 7364)]