27885836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7121}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 53842320

約数和(自身を除く): 25956484

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7121, 14242, 28484, 78331, 156662, 313324, 633769, 1267538, 2535076, 6971459, 13942918, 27885836]

約数ペア:

[(1, 27885836), (2, 13942918), (4, 6971459), (11, 2535076), (22, 1267538), (44, 633769), (89, 313324), (178, 156662), (356, 78331), (979, 28484), (1958, 14242), (3916, 7121)]