28871648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69403}}^1$

素因数の和:69426

約数の個数: 24

約数和(自身を含む): 61214328

約数和(自身を除く): 32342680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69403, 138806, 277612, 555224, 902239, 1110448, 1804478, 2220896, 3608956, 7217912, 14435824, 28871648]

約数ペア:

[(1, 28871648), (2, 14435824), (4, 7217912), (8, 3608956), (13, 2220896), (16, 1804478), (26, 1110448), (32, 902239), (52, 555224), (104, 277612), (208, 138806), (416, 69403)]