27838928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 40

約数和(自身を含む): 61511688

約数和(自身を除く): 33672760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7873, 15746, 31492, 62984, 102349, 125968, 133841, 204698, 267682, 409396, 535364, 818792, 1070728, 1637584, 1739933, 2141456, 3479866, 6959732, 13919464, 27838928]

約数ペア:

[(1, 27838928), (2, 13919464), (4, 6959732), (8, 3479866), (13, 2141456), (16, 1739933), (17, 1637584), (26, 1070728), (34, 818792), (52, 535364), (68, 409396), (104, 267682), (136, 204698), (208, 133841), (221, 125968), (272, 102349), (442, 62984), (884, 31492), (1768, 15746), (3536, 7873)]