28197884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49325

約数の個数: 24

約数和(自身を含む): 57974448

約数和(自身を除く): 29776564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49297, 98594, 197188, 542267, 640861, 1084534, 1281722, 2169068, 2563444, 7049471, 14098942, 28197884]

約数ペア:

[(1, 28197884), (2, 14098942), (4, 7049471), (11, 2563444), (13, 2169068), (22, 1281722), (26, 1084534), (44, 640861), (52, 542267), (143, 197188), (286, 98594), (572, 49297)]