28150356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 73031168

約数和(自身を除く): 44880812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5821, 11642, 17463, 23284, 34926, 69852, 75673, 151346, 180451, 227019, 302692, 360902, 454038, 541353, 721804, 908076, 1082706, 2165412, 2345863, 4691726, 7037589, 9383452, 14075178, 28150356]

約数ペア:

[(1, 28150356), (2, 14075178), (3, 9383452), (4, 7037589), (6, 4691726), (12, 2345863), (13, 2165412), (26, 1082706), (31, 908076), (39, 721804), (52, 541353), (62, 454038), (78, 360902), (93, 302692), (124, 227019), (156, 180451), (186, 151346), (372, 75673), (403, 69852), (806, 34926), (1209, 23284), (1612, 17463), (2418, 11642), (4836, 5821)]