28475280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13183}}^1$

素因数の和:13205

約数の個数: 80

約数和(自身を含む): 98088960

約数和(自身を除く): 69613680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13183, 26366, 39549, 52732, 65915, 79098, 105464, 118647, 131830, 158196, 197745, 210928, 237294, 263660, 316392, 355941, 395490, 474588, 527320, 593235, 632784, 711882, 790980, 949176, 1054640, 1186470, 1423764, 1581960, 1779705, 1898352, 2372940, 2847528, 3163920, 3559410, 4745880, 5695056, 7118820, 9491760, 14237640, 28475280]

約数ペア:

[(1, 28475280), (2, 14237640), (3, 9491760), (4, 7118820), (5, 5695056), (6, 4745880), (8, 3559410), (9, 3163920), (10, 2847528), (12, 2372940), (15, 1898352), (16, 1779705), (18, 1581960), (20, 1423764), (24, 1186470), (27, 1054640), (30, 949176), (36, 790980), (40, 711882), (45, 632784), (48, 593235), (54, 527320), (60, 474588), (72, 395490), (80, 355941), (90, 316392), (108, 263660), (120, 237294), (135, 210928), (144, 197745), (180, 158196), (216, 131830), (240, 118647), (270, 105464), (360, 79098), (432, 65915), (540, 52732), (720, 39549), (1080, 26366), (2160, 13183)]