27728694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 71257680

約数和(自身を除く): 43528986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 229, 279, 434, 458, 558, 651, 687, 961, 1302, 1374, 1603, 1922, 1953, 2061, 2883, 3206, 3906, 4122, 4809, 5766, 6727, 7099, 8649, 9618, 13454, 14198, 14427, 17298, 20181, 21297, 28854, 40362, 42594, 49693, 60543, 63891, 99386, 121086, 127782, 149079, 220069, 298158, 440138, 447237, 660207, 894474, 1320414, 1540483, 1980621, 3080966, 3961242, 4621449, 9242898, 13864347, 27728694]

約数ペア:

[(1, 27728694), (2, 13864347), (3, 9242898), (6, 4621449), (7, 3961242), (9, 3080966), (14, 1980621), (18, 1540483), (21, 1320414), (31, 894474), (42, 660207), (62, 447237), (63, 440138), (93, 298158), (126, 220069), (186, 149079), (217, 127782), (229, 121086), (279, 99386), (434, 63891), (458, 60543), (558, 49693), (651, 42594), (687, 40362), (961, 28854), (1302, 21297), (1374, 20181), (1603, 17298), (1922, 14427), (1953, 14198), (2061, 13454), (2883, 9618), (3206, 8649), (3906, 7099), (4122, 6727), (4809, 5766)]