27911282

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 25656718

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 61, 98, 122, 161, 203, 322, 343, 406, 427, 667, 686, 854, 1127, 1334, 1403, 1421, 1769, 2254, 2806, 2842, 2989, 3538, 4669, 5978, 7889, 9338, 9821, 9947, 12383, 15778, 19642, 19894, 20923, 24766, 32683, 40687, 41846, 65366, 68747, 81374, 86681, 137494, 173362, 228781, 284809, 457562, 481229, 569618, 606767, 962458, 1213534, 1993663, 3987326, 13955641, 27911282]

約数ペア:

[(1, 27911282), (2, 13955641), (7, 3987326), (14, 1993663), (23, 1213534), (29, 962458), (46, 606767), (49, 569618), (58, 481229), (61, 457562), (98, 284809), (122, 228781), (161, 173362), (203, 137494), (322, 86681), (343, 81374), (406, 68747), (427, 65366), (667, 41846), (686, 40687), (854, 32683), (1127, 24766), (1334, 20923), (1403, 19894), (1421, 19642), (1769, 15778), (2254, 12383), (2806, 9947), (2842, 9821), (2989, 9338), (3538, 7889), (4669, 5978)]