27948172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30656948

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 509, 518, 742, 1018, 1036, 1484, 1961, 2036, 3563, 3922, 7126, 7844, 13727, 14252, 18833, 26977, 27454, 37666, 53954, 54908, 75332, 107908, 131831, 188839, 263662, 377678, 527324, 755356, 998149, 1996298, 3992596, 6987043, 13974086, 27948172]

約数ペア:

[(1, 27948172), (2, 13974086), (4, 6987043), (7, 3992596), (14, 1996298), (28, 998149), (37, 755356), (53, 527324), (74, 377678), (106, 263662), (148, 188839), (212, 131831), (259, 107908), (371, 75332), (509, 54908), (518, 53954), (742, 37666), (1018, 27454), (1036, 26977), (1484, 18833), (1961, 14252), (2036, 13727), (3563, 7844), (3922, 7126)]