28961334

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 67092480

約数和(自身を除く): 38131146

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 103, 123, 127, 206, 246, 254, 309, 369, 381, 618, 738, 762, 927, 1107, 1143, 1854, 2214, 2286, 2781, 3429, 4223, 5207, 5562, 6858, 8446, 10414, 12669, 13081, 15621, 25338, 26162, 31242, 38007, 39243, 46863, 76014, 78486, 93726, 114021, 117729, 140589, 228042, 235458, 281178, 353187, 536321, 706374, 1072642, 1608963, 3217926, 4826889, 9653778, 14480667, 28961334]

約数ペア:

[(1, 28961334), (2, 14480667), (3, 9653778), (6, 4826889), (9, 3217926), (18, 1608963), (27, 1072642), (41, 706374), (54, 536321), (82, 353187), (103, 281178), (123, 235458), (127, 228042), (206, 140589), (246, 117729), (254, 114021), (309, 93726), (369, 78486), (381, 76014), (618, 46863), (738, 39243), (762, 38007), (927, 31242), (1107, 26162), (1143, 25338), (1854, 15621), (2214, 13081), (2286, 12669), (2781, 10414), (3429, 8446), (4223, 6858), (5207, 5562)]