28505004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 77898240

約数和(自身を除く): 49393236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 41, 44, 46, 66, 69, 82, 92, 123, 132, 138, 164, 229, 246, 253, 276, 451, 458, 492, 506, 687, 759, 902, 916, 943, 1012, 1353, 1374, 1518, 1804, 1886, 2519, 2706, 2748, 2829, 3036, 3772, 5038, 5267, 5412, 5658, 7557, 9389, 10076, 10373, 10534, 11316, 15114, 15801, 18778, 20746, 21068, 28167, 30228, 31119, 31602, 37556, 41492, 56334, 57937, 62238, 63204, 103279, 112668, 115874, 124476, 173811, 206558, 215947, 231748, 309837, 347622, 413116, 431894, 619674, 647841, 695244, 863788, 1239348, 1295682, 2375417, 2591364, 4750834, 7126251, 9501668, 14252502, 28505004]

約数ペア:

[(1, 28505004), (2, 14252502), (3, 9501668), (4, 7126251), (6, 4750834), (11, 2591364), (12, 2375417), (22, 1295682), (23, 1239348), (33, 863788), (41, 695244), (44, 647841), (46, 619674), (66, 431894), (69, 413116), (82, 347622), (92, 309837), (123, 231748), (132, 215947), (138, 206558), (164, 173811), (229, 124476), (246, 115874), (253, 112668), (276, 103279), (451, 63204), (458, 62238), (492, 57937), (506, 56334), (687, 41492), (759, 37556), (902, 31602), (916, 31119), (943, 30228), (1012, 28167), (1353, 21068), (1374, 20746), (1518, 18778), (1804, 15801), (1886, 15114), (2519, 11316), (2706, 10534), (2748, 10373), (2829, 10076), (3036, 9389), (3772, 7557), (5038, 5658), (5267, 5412)]