28675080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3793}}^1$

素因数の和:3820

約数の個数: 128

約数和(自身を含む): 109267200

約数和(自身を除く): 80592120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 3793, 7560, 7586, 11379, 15172, 18965, 22758, 26551, 30344, 34137, 37930, 45516, 53102, 56895, 68274, 75860, 79653, 91032, 102411, 106204, 113790, 132755, 136548, 151720, 159306, 170685, 204822, 212408, 227580, 238959, 265510, 273096, 318612, 341370, 398265, 409644, 455160, 477918, 512055, 531020, 637224, 682740, 716877, 796530, 819288, 955836, 1024110, 1062040, 1194795, 1365480, 1433754, 1593060, 1911672, 2048220, 2389590, 2867508, 3186120, 3584385, 4096440, 4779180, 5735016, 7168770, 9558360, 14337540, 28675080]

約数ペア:

[(1, 28675080), (2, 14337540), (3, 9558360), (4, 7168770), (5, 5735016), (6, 4779180), (7, 4096440), (8, 3584385), (9, 3186120), (10, 2867508), (12, 2389590), (14, 2048220), (15, 1911672), (18, 1593060), (20, 1433754), (21, 1365480), (24, 1194795), (27, 1062040), (28, 1024110), (30, 955836), (35, 819288), (36, 796530), (40, 716877), (42, 682740), (45, 637224), (54, 531020), (56, 512055), (60, 477918), (63, 455160), (70, 409644), (72, 398265), (84, 341370), (90, 318612), (105, 273096), (108, 265510), (120, 238959), (126, 227580), (135, 212408), (140, 204822), (168, 170685), (180, 159306), (189, 151720), (210, 136548), (216, 132755), (252, 113790), (270, 106204), (280, 102411), (315, 91032), (360, 79653), (378, 75860), (420, 68274), (504, 56895), (540, 53102), (630, 45516), (756, 37930), (840, 34137), (945, 30344), (1080, 26551), (1260, 22758), (1512, 18965), (1890, 15172), (2520, 11379), (3780, 7586), (3793, 7560)]