28838836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 56174412

約数和(自身を除く): 27335576

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1153, 1924, 2306, 4612, 6253, 12506, 14989, 25012, 29978, 42661, 59956, 85322, 170644, 194857, 389714, 554593, 779428, 1109186, 2218372, 7209709, 14419418, 28838836]

約数ペア:

[(1, 28838836), (2, 14419418), (4, 7209709), (13, 2218372), (26, 1109186), (37, 779428), (52, 554593), (74, 389714), (148, 194857), (169, 170644), (338, 85322), (481, 59956), (676, 42661), (962, 29978), (1153, 25012), (1924, 14989), (2306, 12506), (4612, 6253)]