28320810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7967

約数の個数: 64

約数和(自身を含む): 82259712

約数和(自身を除く): 53938902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 7933, 15866, 23799, 39665, 47598, 55531, 79330, 111062, 118995, 134861, 166593, 237990, 269722, 277655, 333186, 404583, 555310, 674305, 809166, 832965, 944027, 1348610, 1665930, 1888054, 2022915, 2832081, 4045830, 4720135, 5664162, 9440270, 14160405, 28320810]

約数ペア:

[(1, 28320810), (2, 14160405), (3, 9440270), (5, 5664162), (6, 4720135), (7, 4045830), (10, 2832081), (14, 2022915), (15, 1888054), (17, 1665930), (21, 1348610), (30, 944027), (34, 832965), (35, 809166), (42, 674305), (51, 555310), (70, 404583), (85, 333186), (102, 277655), (105, 269722), (119, 237990), (170, 166593), (210, 134861), (238, 118995), (255, 111062), (357, 79330), (510, 55531), (595, 47598), (714, 39665), (1190, 23799), (1785, 15866), (3570, 7933)]