28449568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 70253568

約数和(自身を除く): 41804000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 241, 248, 272, 434, 476, 482, 496, 527, 544, 868, 952, 964, 992, 1054, 1687, 1736, 1904, 1928, 2108, 3374, 3472, 3689, 3808, 3856, 4097, 4216, 6748, 6944, 7378, 7471, 7712, 8194, 8432, 13496, 14756, 14942, 16388, 16864, 26992, 28679, 29512, 29884, 32776, 52297, 53984, 57358, 59024, 59768, 65552, 104594, 114716, 118048, 119536, 127007, 131104, 209188, 229432, 239072, 254014, 418376, 458864, 508028, 836752, 889049, 917728, 1016056, 1673504, 1778098, 2032112, 3556196, 4064224, 7112392, 14224784, 28449568]

約数ペア:

[(1, 28449568), (2, 14224784), (4, 7112392), (7, 4064224), (8, 3556196), (14, 2032112), (16, 1778098), (17, 1673504), (28, 1016056), (31, 917728), (32, 889049), (34, 836752), (56, 508028), (62, 458864), (68, 418376), (112, 254014), (119, 239072), (124, 229432), (136, 209188), (217, 131104), (224, 127007), (238, 119536), (241, 118048), (248, 114716), (272, 104594), (434, 65552), (476, 59768), (482, 59024), (496, 57358), (527, 53984), (544, 52297), (868, 32776), (952, 29884), (964, 29512), (992, 28679), (1054, 26992), (1687, 16864), (1736, 16388), (1904, 14942), (1928, 14756), (2108, 13496), (3374, 8432), (3472, 8194), (3689, 7712), (3808, 7471), (3856, 7378), (4097, 6944), (4216, 6748)]