27820772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 59407488

約数和(自身を除く): 31586716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 277, 422, 476, 554, 844, 1108, 1477, 1939, 2954, 3587, 3878, 4709, 5908, 7174, 7756, 9418, 14348, 18836, 25109, 32963, 50218, 58447, 65926, 100436, 116894, 131852, 233788, 409129, 818258, 993599, 1636516, 1987198, 3974396, 6955193, 13910386, 27820772]

約数ペア:

[(1, 27820772), (2, 13910386), (4, 6955193), (7, 3974396), (14, 1987198), (17, 1636516), (28, 993599), (34, 818258), (68, 409129), (119, 233788), (211, 131852), (238, 116894), (277, 100436), (422, 65926), (476, 58447), (554, 50218), (844, 32963), (1108, 25109), (1477, 18836), (1939, 14348), (2954, 9418), (3587, 7756), (3878, 7174), (4709, 5908)]