28391190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44392170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 179, 255, 311, 358, 510, 537, 622, 895, 933, 1074, 1555, 1790, 1866, 2685, 3043, 3110, 4665, 5287, 5370, 6086, 9129, 9330, 10574, 15215, 15861, 18258, 26435, 30430, 31722, 45645, 52870, 55669, 79305, 91290, 111338, 158610, 167007, 278345, 334014, 556690, 835035, 946373, 1670070, 1892746, 2839119, 4731865, 5678238, 9463730, 14195595, 28391190]

約数ペア:

[(1, 28391190), (2, 14195595), (3, 9463730), (5, 5678238), (6, 4731865), (10, 2839119), (15, 1892746), (17, 1670070), (30, 946373), (34, 835035), (51, 556690), (85, 334014), (102, 278345), (170, 167007), (179, 158610), (255, 111338), (311, 91290), (358, 79305), (510, 55669), (537, 52870), (622, 45645), (895, 31722), (933, 30430), (1074, 26435), (1555, 18258), (1790, 15861), (1866, 15215), (2685, 10574), (3043, 9330), (3110, 9129), (4665, 6086), (5287, 5370)]