28508382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 45311778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1423, 1431, 2226, 2846, 2862, 3339, 4269, 6678, 8538, 9961, 10017, 12807, 19922, 20034, 25614, 29883, 38421, 59766, 75419, 76842, 89649, 150838, 179298, 226257, 268947, 452514, 527933, 537894, 678771, 1055866, 1357542, 1583799, 2036313, 3167598, 4072626, 4751397, 9502794, 14254191, 28508382]

約数ペア:

[(1, 28508382), (2, 14254191), (3, 9502794), (6, 4751397), (7, 4072626), (9, 3167598), (14, 2036313), (18, 1583799), (21, 1357542), (27, 1055866), (42, 678771), (53, 537894), (54, 527933), (63, 452514), (106, 268947), (126, 226257), (159, 179298), (189, 150838), (318, 89649), (371, 76842), (378, 75419), (477, 59766), (742, 38421), (954, 29883), (1113, 25614), (1423, 20034), (1431, 19922), (2226, 12807), (2846, 10017), (2862, 9961), (3339, 8538), (4269, 6678)]