28392858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 67275936

約数和(自身を除く): 38883078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 1811, 2613, 3622, 5226, 5433, 7839, 10866, 15678, 16299, 23543, 32598, 47086, 70629, 121337, 141258, 211887, 242674, 364011, 423774, 728022, 1092033, 1577381, 2184066, 3154762, 4732143, 9464286, 14196429, 28392858]

約数ペア:

[(1, 28392858), (2, 14196429), (3, 9464286), (6, 4732143), (9, 3154762), (13, 2184066), (18, 1577381), (26, 1092033), (39, 728022), (67, 423774), (78, 364011), (117, 242674), (134, 211887), (201, 141258), (234, 121337), (402, 70629), (603, 47086), (871, 32598), (1206, 23543), (1742, 16299), (1811, 15678), (2613, 10866), (3622, 7839), (5226, 5433)]