28789568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 61886592

約数和(自身を除く): 33097024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 544, 563, 752, 799, 1088, 1126, 1504, 1598, 2252, 3008, 3196, 4504, 6392, 9008, 9571, 12784, 18016, 19142, 25568, 26461, 36032, 38284, 51136, 52922, 76568, 105844, 153136, 211688, 306272, 423376, 449837, 612544, 846752, 899674, 1693504, 1799348, 3598696, 7197392, 14394784, 28789568]

約数ペア:

[(1, 28789568), (2, 14394784), (4, 7197392), (8, 3598696), (16, 1799348), (17, 1693504), (32, 899674), (34, 846752), (47, 612544), (64, 449837), (68, 423376), (94, 306272), (136, 211688), (188, 153136), (272, 105844), (376, 76568), (544, 52922), (563, 51136), (752, 38284), (799, 36032), (1088, 26461), (1126, 25568), (1504, 19142), (1598, 18016), (2252, 12784), (3008, 9571), (3196, 9008), (4504, 6392)]