28368684

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 73983840

約数和(自身を除く): 45615156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 1158, 1361, 1737, 2316, 2722, 3474, 4083, 5211, 5444, 6948, 8166, 10422, 12249, 16332, 20844, 24498, 36747, 48996, 73494, 146988, 262673, 525346, 788019, 1050692, 1576038, 2364057, 3152076, 4728114, 7092171, 9456228, 14184342, 28368684]

約数ペア:

[(1, 28368684), (2, 14184342), (3, 9456228), (4, 7092171), (6, 4728114), (9, 3152076), (12, 2364057), (18, 1576038), (27, 1050692), (36, 788019), (54, 525346), (108, 262673), (193, 146988), (386, 73494), (579, 48996), (772, 36747), (1158, 24498), (1361, 20844), (1737, 16332), (2316, 12249), (2722, 10422), (3474, 8166), (4083, 6948), (5211, 5444)]