27098428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 56415744

約数和(自身を除く): 29317316

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 317, 497, 602, 634, 994, 1204, 1268, 1988, 2219, 3053, 4438, 6106, 8876, 12212, 13631, 21371, 22507, 27262, 42742, 45014, 54524, 85484, 90028, 95417, 157549, 190834, 315098, 381668, 630196, 967801, 1935602, 3871204, 6774607, 13549214, 27098428]

約数ペア:

[(1, 27098428), (2, 13549214), (4, 6774607), (7, 3871204), (14, 1935602), (28, 967801), (43, 630196), (71, 381668), (86, 315098), (142, 190834), (172, 157549), (284, 95417), (301, 90028), (317, 85484), (497, 54524), (602, 45014), (634, 42742), (994, 27262), (1204, 22507), (1268, 21371), (1988, 13631), (2219, 12212), (3053, 8876), (4438, 6106)]