28473588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5565

約数の個数: 72

約数和(自身を含む): 84573216

約数和(自身を除く): 56099628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5531, 11062, 16593, 22124, 33186, 49779, 60841, 66372, 71903, 99558, 121682, 143806, 182523, 199116, 215709, 243364, 287612, 365046, 431418, 547569, 647127, 730092, 790933, 862836, 1095138, 1294254, 1581866, 2190276, 2372799, 2588508, 3163732, 4745598, 7118397, 9491196, 14236794, 28473588]

約数ペア:

[(1, 28473588), (2, 14236794), (3, 9491196), (4, 7118397), (6, 4745598), (9, 3163732), (11, 2588508), (12, 2372799), (13, 2190276), (18, 1581866), (22, 1294254), (26, 1095138), (33, 862836), (36, 790933), (39, 730092), (44, 647127), (52, 547569), (66, 431418), (78, 365046), (99, 287612), (117, 243364), (132, 215709), (143, 199116), (156, 182523), (198, 143806), (234, 121682), (286, 99558), (396, 71903), (429, 66372), (468, 60841), (572, 49779), (858, 33186), (1287, 22124), (1716, 16593), (2574, 11062), (5148, 5531)]