27426728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 62640000

約数和(自身を除く): 35213272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 173, 266, 298, 346, 532, 596, 692, 1043, 1064, 1192, 1211, 1384, 2086, 2422, 2831, 3287, 4172, 4844, 5662, 6574, 8344, 9688, 11324, 13148, 19817, 22648, 23009, 25777, 26296, 39634, 46018, 51554, 79268, 92036, 103108, 158536, 180439, 184072, 206216, 360878, 489763, 721756, 979526, 1443512, 1959052, 3428341, 3918104, 6856682, 13713364, 27426728]

約数ペア:

[(1, 27426728), (2, 13713364), (4, 6856682), (7, 3918104), (8, 3428341), (14, 1959052), (19, 1443512), (28, 979526), (38, 721756), (56, 489763), (76, 360878), (133, 206216), (149, 184072), (152, 180439), (173, 158536), (266, 103108), (298, 92036), (346, 79268), (532, 51554), (596, 46018), (692, 39634), (1043, 26296), (1064, 25777), (1192, 23009), (1211, 22648), (1384, 19817), (2086, 13148), (2422, 11324), (2831, 9688), (3287, 8344), (4172, 6574), (4844, 5662)]