27856476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 73673600

約数和(自身を除く): 45817124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 229, 279, 327, 372, 436, 458, 558, 654, 687, 916, 981, 1116, 1308, 1374, 1962, 2061, 2748, 3379, 3924, 4122, 6758, 7099, 8244, 10137, 13516, 14198, 20274, 21297, 24961, 28396, 30411, 40548, 42594, 49922, 60822, 63891, 74883, 85188, 99844, 121644, 127782, 149766, 224649, 255564, 299532, 449298, 773791, 898596, 1547582, 2321373, 3095164, 4642746, 6964119, 9285492, 13928238, 27856476]

約数ペア:

[(1, 27856476), (2, 13928238), (3, 9285492), (4, 6964119), (6, 4642746), (9, 3095164), (12, 2321373), (18, 1547582), (31, 898596), (36, 773791), (62, 449298), (93, 299532), (109, 255564), (124, 224649), (186, 149766), (218, 127782), (229, 121644), (279, 99844), (327, 85188), (372, 74883), (436, 63891), (458, 60822), (558, 49922), (654, 42594), (687, 40548), (916, 30411), (981, 28396), (1116, 24961), (1308, 21297), (1374, 20274), (1962, 14198), (2061, 13516), (2748, 10137), (3379, 8244), (3924, 7099), (4122, 6758)]