27893776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 56043288

約数和(自身を除く): 28149512

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 421, 656, 808, 842, 1616, 1684, 3368, 4141, 6736, 8282, 16564, 17261, 33128, 34522, 42521, 66256, 69044, 85042, 138088, 170084, 276176, 340168, 680336, 1743361, 3486722, 6973444, 13946888, 27893776]

約数ペア:

[(1, 27893776), (2, 13946888), (4, 6973444), (8, 3486722), (16, 1743361), (41, 680336), (82, 340168), (101, 276176), (164, 170084), (202, 138088), (328, 85042), (404, 69044), (421, 66256), (656, 42521), (808, 34522), (842, 33128), (1616, 17261), (1684, 16564), (3368, 8282), (4141, 6736)]