27949904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 57728448

約数和(自身を除く): 29778544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 487, 844, 974, 1688, 1948, 3376, 3587, 3896, 7174, 7792, 8279, 14348, 16558, 28696, 33116, 57392, 66232, 102757, 132464, 205514, 411028, 822056, 1644112, 1746869, 3493738, 6987476, 13974952, 27949904]

約数ペア:

[(1, 27949904), (2, 13974952), (4, 6987476), (8, 3493738), (16, 1746869), (17, 1644112), (34, 822056), (68, 411028), (136, 205514), (211, 132464), (272, 102757), (422, 66232), (487, 57392), (844, 33116), (974, 28696), (1688, 16558), (1948, 14348), (3376, 8279), (3587, 7792), (3896, 7174)]