28503774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3033

約数の個数: 48

約数和(自身を含む): 68153904

約数和(自身を除く): 39650130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2971, 3198, 4797, 5942, 8913, 9594, 17826, 26739, 38623, 53478, 77246, 115869, 121811, 231738, 243622, 347607, 365433, 695214, 730866, 1096299, 1583543, 2192598, 3167086, 4750629, 9501258, 14251887, 28503774]

約数ペア:

[(1, 28503774), (2, 14251887), (3, 9501258), (6, 4750629), (9, 3167086), (13, 2192598), (18, 1583543), (26, 1096299), (39, 730866), (41, 695214), (78, 365433), (82, 347607), (117, 243622), (123, 231738), (234, 121811), (246, 115869), (369, 77246), (533, 53478), (738, 38623), (1066, 26739), (1599, 17826), (2971, 9594), (3198, 8913), (4797, 5942)]