27719792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 57246336

約数和(自身を除く): 29526544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 457, 892, 914, 1784, 1828, 3568, 3656, 3791, 7312, 7582, 7769, 15164, 15538, 30328, 31076, 60656, 62152, 101911, 124304, 203822, 407644, 815288, 1630576, 1732487, 3464974, 6929948, 13859896, 27719792]

約数ペア:

[(1, 27719792), (2, 13859896), (4, 6929948), (8, 3464974), (16, 1732487), (17, 1630576), (34, 815288), (68, 407644), (136, 203822), (223, 124304), (272, 101911), (446, 62152), (457, 60656), (892, 31076), (914, 30328), (1784, 15538), (1828, 15164), (3568, 7769), (3656, 7582), (3791, 7312)]