28472892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 81543168

約数和(自身を除く): 53070276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 127, 157, 204, 238, 254, 314, 357, 381, 471, 476, 508, 628, 714, 762, 889, 942, 1099, 1428, 1524, 1778, 1884, 2159, 2198, 2667, 2669, 3297, 3556, 4318, 4396, 5334, 5338, 6477, 6594, 8007, 8636, 10668, 10676, 12954, 13188, 15113, 16014, 18683, 19939, 25908, 30226, 32028, 37366, 39878, 45339, 56049, 59817, 60452, 74732, 79756, 90678, 112098, 119634, 139573, 181356, 224196, 239268, 279146, 338963, 418719, 558292, 677926, 837438, 1016889, 1355852, 1674876, 2033778, 2372741, 4067556, 4745482, 7118223, 9490964, 14236446, 28472892]

約数ペア:

[(1, 28472892), (2, 14236446), (3, 9490964), (4, 7118223), (6, 4745482), (7, 4067556), (12, 2372741), (14, 2033778), (17, 1674876), (21, 1355852), (28, 1016889), (34, 837438), (42, 677926), (51, 558292), (68, 418719), (84, 338963), (102, 279146), (119, 239268), (127, 224196), (157, 181356), (204, 139573), (238, 119634), (254, 112098), (314, 90678), (357, 79756), (381, 74732), (471, 60452), (476, 59817), (508, 56049), (628, 45339), (714, 39878), (762, 37366), (889, 32028), (942, 30226), (1099, 25908), (1428, 19939), (1524, 18683), (1778, 16014), (1884, 15113), (2159, 13188), (2198, 12954), (2667, 10676), (2669, 10668), (3297, 8636), (3556, 8007), (4318, 6594), (4396, 6477), (5334, 5338)]