28373085

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 58178736

約数和(自身を除く): 29805651

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 317, 351, 405, 459, 585, 663, 765, 951, 1053, 1105, 1377, 1585, 1755, 1989, 2295, 2853, 3315, 4121, 4755, 5265, 5389, 5967, 6885, 8559, 9945, 12363, 14265, 16167, 17901, 20605, 25677, 26945, 29835, 37089, 42795, 48501, 61815, 70057, 80835, 89505, 111267, 128385, 145503, 185445, 210171, 242505, 333801, 350285, 436509, 556335, 630513, 727515, 1050855, 1669005, 1891539, 2182545, 3152565, 5674617, 9457695, 28373085]

約数ペア:

[(1, 28373085), (3, 9457695), (5, 5674617), (9, 3152565), (13, 2182545), (15, 1891539), (17, 1669005), (27, 1050855), (39, 727515), (45, 630513), (51, 556335), (65, 436509), (81, 350285), (85, 333801), (117, 242505), (135, 210171), (153, 185445), (195, 145503), (221, 128385), (255, 111267), (317, 89505), (351, 80835), (405, 70057), (459, 61815), (585, 48501), (663, 42795), (765, 37089), (951, 29835), (1053, 26945), (1105, 25677), (1377, 20605), (1585, 17901), (1755, 16167), (1989, 14265), (2295, 12363), (2853, 9945), (3315, 8559), (4121, 6885), (4755, 5967), (5265, 5389)]