28783482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 76531392

約数和(自身を除く): 47747910

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 357, 442, 443, 546, 637, 663, 714, 833, 886, 1274, 1326, 1329, 1547, 1666, 1911, 2499, 2658, 3094, 3101, 3822, 4641, 4998, 5759, 6202, 7531, 9282, 9303, 10829, 11518, 15062, 17277, 18606, 21658, 21707, 22593, 32487, 34554, 40313, 43414, 45186, 52717, 64974, 65121, 80626, 97903, 105434, 120939, 130242, 158151, 195806, 241878, 282191, 293709, 316302, 369019, 564382, 587418, 685321, 738038, 846573, 1107057, 1370642, 1693146, 2055963, 2214114, 4111926, 4797247, 9594494, 14391741, 28783482]

約数ペア:

[(1, 28783482), (2, 14391741), (3, 9594494), (6, 4797247), (7, 4111926), (13, 2214114), (14, 2055963), (17, 1693146), (21, 1370642), (26, 1107057), (34, 846573), (39, 738038), (42, 685321), (49, 587418), (51, 564382), (78, 369019), (91, 316302), (98, 293709), (102, 282191), (119, 241878), (147, 195806), (182, 158151), (221, 130242), (238, 120939), (273, 105434), (294, 97903), (357, 80626), (442, 65121), (443, 64974), (546, 52717), (637, 45186), (663, 43414), (714, 40313), (833, 34554), (886, 32487), (1274, 22593), (1326, 21707), (1329, 21658), (1547, 18606), (1666, 17277), (1911, 15062), (2499, 11518), (2658, 10829), (3094, 9303), (3101, 9282), (3822, 7531), (4641, 6202), (4998, 5759)]