27761284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 21832316

約数列:

[1, 2, 4, 71, 142, 239, 284, 409, 478, 818, 956, 1636, 16969, 29039, 33938, 58078, 67876, 97751, 116156, 195502, 391004, 6940321, 13880642, 27761284]

約数ペア:

[(1, 27761284), (2, 13880642), (4, 6940321), (71, 391004), (142, 195502), (239, 116156), (284, 97751), (409, 67876), (478, 58078), (818, 33938), (956, 29039), (1636, 16969)]